Home / 16,137,306.30-22,268,834.37-8,794,981.92

Finding the Fourth Proportional to 16,137,306.30, 22,268,834.37 and 8,794,981.92

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Solution

The fourth proportional to 16,137,306.30, 22,268,834.37 and 8,794,981.92 is: 12,136,721.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,137,306.30 : 22,268,834.37 = 8,794,981.92 : x
  2. Step 2: Convert to fraction form
    16,137,306.30/22,268,834.37 = 8,794,981.92/x
  3. Step 3: Cross multiply
    16,137,306.30x = 22,268,834.37 × 8,794,981.92
  4. Step 4: Simplify right side
    16,137,306.30x = 195,853,995,663,624.59
  5. Step 5: Solve for x
    x = 195,853,995,663,624.59/16,137,306.30
  6. Step 6: Final answer
    x = 12,136,721.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.