Home / 16,279,123.68-24,386,761.53-9,441,332.46

Finding the Fourth Proportional to 16,279,123.68, 24,386,761.53 and 9,441,332.46

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Solution

The fourth proportional to 16,279,123.68, 24,386,761.53 and 9,441,332.46 is: 14,143,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,123.68 : 24,386,761.53 = 9,441,332.46 : x
  2. Step 2: Convert to fraction form
    16,279,123.68/24,386,761.53 = 9,441,332.46/x
  3. Step 3: Cross multiply
    16,279,123.68x = 24,386,761.53 × 9,441,332.46
  4. Step 4: Simplify right side
    16,279,123.68x = 230,243,523,227,468.28
  5. Step 5: Solve for x
    x = 230,243,523,227,468.28/16,279,123.68
  6. Step 6: Final answer
    x = 14,143,483.87

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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.