Home / 16,129,781.60-24,194,672.40-8,067,624.80

Finding the Fourth Proportional to 16,129,781.60, 24,194,672.40 and 8,067,624.80

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Solution

The fourth proportional to 16,129,781.60, 24,194,672.40 and 8,067,624.80 is: 12,101,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,781.60 : 24,194,672.40 = 8,067,624.80 : x
  2. Step 2: Convert to fraction form
    16,129,781.60/24,194,672.40 = 8,067,624.80/x
  3. Step 3: Cross multiply
    16,129,781.60x = 24,194,672.40 × 8,067,624.80
  4. Step 4: Simplify right side
    16,129,781.60x = 195,193,539,082,115.50
  5. Step 5: Solve for x
    x = 195,193,539,082,115.50/16,129,781.60
  6. Step 6: Final answer
    x = 12,101,437.20

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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.