Home / 39,885,126.57-59,805,251.24-12,586,332.83

Finding the Fourth Proportional to 39,885,126.57, 59,805,251.24 and 12,586,332.83

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Solution

The fourth proportional to 39,885,126.57, 59,805,251.24 and 12,586,332.83 is: 18,872,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,885,126.57 : 59,805,251.24 = 12,586,332.83 : x
  2. Step 2: Convert to fraction form
    39,885,126.57/59,805,251.24 = 12,586,332.83/x
  3. Step 3: Cross multiply
    39,885,126.57x = 59,805,251.24 × 12,586,332.83
  4. Step 4: Simplify right side
    39,885,126.57x = 752,728,796,726,452.25
  5. Step 5: Solve for x
    x = 752,728,796,726,452.25/39,885,126.57
  6. Step 6: Final answer
    x = 18,872,418.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.