Home / 38,238,324.46-57,381,401.52-15,519,221.70

Finding the Fourth Proportional to 38,238,324.46, 57,381,401.52 and 15,519,221.70

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Solution

The fourth proportional to 38,238,324.46, 57,381,401.52 and 15,519,221.70 is: 23,288,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238,324.46 : 57,381,401.52 = 15,519,221.70 : x
  2. Step 2: Convert to fraction form
    38,238,324.46/57,381,401.52 = 15,519,221.70/x
  3. Step 3: Cross multiply
    38,238,324.46x = 57,381,401.52 × 15,519,221.70
  4. Step 4: Simplify right side
    38,238,324.46x = 890,514,691,645,597
  5. Step 5: Solve for x
    x = 890,514,691,645,597/38,238,324.46
  6. Step 6: Final answer
    x = 23,288,538.51

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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.