Home / 16,600,306.20-24,900,459.30-11,729,419.80

Finding the Fourth Proportional to 16,600,306.20, 24,900,459.30 and 11,729,419.80

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Solution

The fourth proportional to 16,600,306.20, 24,900,459.30 and 11,729,419.80 is: 17,594,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,600,306.20 : 24,900,459.30 = 11,729,419.80 : x
  2. Step 2: Convert to fraction form
    16,600,306.20/24,900,459.30 = 11,729,419.80/x
  3. Step 3: Cross multiply
    16,600,306.20x = 24,900,459.30 × 11,729,419.80
  4. Step 4: Simplify right side
    16,600,306.20x = 292,067,940,342,514.19
  5. Step 5: Solve for x
    x = 292,067,940,342,514.19/16,600,306.20
  6. Step 6: Final answer
    x = 17,594,129.70

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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.