Home / 16,939,519.74-23,376,685.15-9,204,561.83

Finding the Fourth Proportional to 16,939,519.74, 23,376,685.15 and 9,204,561.83

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Solution

The fourth proportional to 16,939,519.74, 23,376,685.15 and 9,204,561.83 is: 12,702,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,519.74 : 23,376,685.15 = 9,204,561.83 : x
  2. Step 2: Convert to fraction form
    16,939,519.74/23,376,685.15 = 9,204,561.83/x
  3. Step 3: Cross multiply
    16,939,519.74x = 23,376,685.15 × 9,204,561.83
  4. Step 4: Simplify right side
    16,939,519.74x = 215,172,143,913,565.25
  5. Step 5: Solve for x
    x = 215,172,143,913,565.25/16,939,519.74
  6. Step 6: Final answer
    x = 12,702,375.70

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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.