Home / 25,244,779.48-37,935,545.67-13,738,753.78

Finding the Fourth Proportional to 25,244,779.48, 37,935,545.67 and 13,738,753.78

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Solution

The fourth proportional to 25,244,779.48, 37,935,545.67 and 13,738,753.78 is: 20,645,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,244,779.48 : 37,935,545.67 = 13,738,753.78 : x
  2. Step 2: Convert to fraction form
    25,244,779.48/37,935,545.67 = 13,738,753.78/x
  3. Step 3: Cross multiply
    25,244,779.48x = 37,935,545.67 × 13,738,753.78
  4. Step 4: Simplify right side
    25,244,779.48x = 521,187,121,375,236.31
  5. Step 5: Solve for x
    x = 521,187,121,375,236.31/25,244,779.48
  6. Step 6: Final answer
    x = 20,645,342.61

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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.