Home / 16,665,934.61-24,981,316.31-8,987,489.70

Finding the Fourth Proportional to 16,665,934.61, 24,981,316.31 and 8,987,489.70

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Solution

The fourth proportional to 16,665,934.61, 24,981,316.31 and 8,987,489.70 is: 13,471,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665,934.61 : 24,981,316.31 = 8,987,489.70 : x
  2. Step 2: Convert to fraction form
    16,665,934.61/24,981,316.31 = 8,987,489.70/x
  3. Step 3: Cross multiply
    16,665,934.61x = 24,981,316.31 × 8,987,489.70
  4. Step 4: Simplify right side
    16,665,934.61x = 224,519,322,957,355.78
  5. Step 5: Solve for x
    x = 224,519,322,957,355.78/16,665,934.61
  6. Step 6: Final answer
    x = 13,471,751.10

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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.