Home / 39,451,920.14-54,445,331.19-22,048,264.85

Finding the Fourth Proportional to 39,451,920.14, 54,445,331.19 and 22,048,264.85

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Solution

The fourth proportional to 39,451,920.14, 54,445,331.19 and 22,048,264.85 is: 30,427,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,920.14 : 54,445,331.19 = 22,048,264.85 : x
  2. Step 2: Convert to fraction form
    39,451,920.14/54,445,331.19 = 22,048,264.85/x
  3. Step 3: Cross multiply
    39,451,920.14x = 54,445,331.19 × 22,048,264.85
  4. Step 4: Simplify right side
    39,451,920.14x = 1,200,425,081,786,972.25
  5. Step 5: Solve for x
    x = 1,200,425,081,786,972.25/39,451,920.14
  6. Step 6: Final answer
    x = 30,427,545.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.