The phrase "are ultimately linked" is correct and usable in written English.
You can use it to indicate a connection or relationship between two or more concepts, ideas, or entities, often implying that this connection is significant or fundamental.
Example: "The success of the project and the team's collaboration are ultimately linked, as effective communication fosters better results."
Alternatives: "are fundamentally connected" or "are closely related".
This means that all transactions are ultimately linked together, all in one list.
The findings provide operations and IT managers with evidence of how enterprise IT initiatives are ultimately linked to firm performance by way of EA-based capabilities.
It is a mind-expanding exercise, Fleming reminds us, to ponder how the shifting levels of these "interstate highways" of the global water cycle are ultimately linked to Earth's wobbling path across the Solar System.
"Food markets are ultimately linked," Kripke said.
Meanwhile, confused pundits and media across the country pointed to the bitter Northeastern winter as evidence against climate change, when in fact research indicates that both the cold in the Northeast and the drought in California are ultimately linked to a change in the jet stream resulting from global warming.
T cell cycling and cytokine secretion are ultimately linked [13].
Higher BDNF concentration is ultimately linked to higher stress resilience, and BDNF in the hippocampus enhances learning and memory.
So telling the time is ultimately linked to astronomy, and to the great challenge of defining longitude.
We conclude that the usefulness of quantitative modeling, including equation-based models, is ultimately linked to the quality and abundance of observation obtained on the system being modeled.
The design of such processes is ultimately linked to the confined behaviour of the fluids in question at reservoir conditions, which is largely controlled by interfacial forces.
The key findings of the present modelling study will be ultimately linked with process-based models developed for the receiving waterbody to shed light on the causal connections among phosphorus loading, sediment-water column interactions, and plankton community response.
