Home / 39,547,998.56-59,300,324.45-12,246,711.85

Finding the Fourth Proportional to 39,547,998.56, 59,300,324.45 and 12,246,711.85

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Solution

The fourth proportional to 39,547,998.56, 59,300,324.45 and 12,246,711.85 is: 18,363,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547,998.56 : 59,300,324.45 = 12,246,711.85 : x
  2. Step 2: Convert to fraction form
    39,547,998.56/59,300,324.45 = 12,246,711.85/x
  3. Step 3: Cross multiply
    39,547,998.56x = 59,300,324.45 × 12,246,711.85
  4. Step 4: Simplify right side
    39,547,998.56x = 726,233,986,255,402
  5. Step 5: Solve for x
    x = 726,233,986,255,402/39,547,998.56
  6. Step 6: Final answer
    x = 18,363,356.24

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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.