Home / 22,172,083.97-33,053,176.49-21,822,661.51

Finding the Fourth Proportional to 22,172,083.97, 33,053,176.49 and 21,822,661.51

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Solution

The fourth proportional to 22,172,083.97, 33,053,176.49 and 21,822,661.51 is: 32,532,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,083.97 : 33,053,176.49 = 21,822,661.51 : x
  2. Step 2: Convert to fraction form
    22,172,083.97/33,053,176.49 = 21,822,661.51/x
  3. Step 3: Cross multiply
    22,172,083.97x = 33,053,176.49 × 21,822,661.51
  4. Step 4: Simplify right side
    22,172,083.97x = 721,308,282,179,813.62
  5. Step 5: Solve for x
    x = 721,308,282,179,813.62/22,172,083.97
  6. Step 6: Final answer
    x = 32,532,272.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.