Home / 16,840,315.22-25,238,996.36-8,206,476.62

Finding the Fourth Proportional to 16,840,315.22, 25,238,996.36 and 8,206,476.62

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Solution

The fourth proportional to 16,840,315.22, 25,238,996.36 and 8,206,476.62 is: 12,299,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,315.22 : 25,238,996.36 = 8,206,476.62 : x
  2. Step 2: Convert to fraction form
    16,840,315.22/25,238,996.36 = 8,206,476.62/x
  3. Step 3: Cross multiply
    16,840,315.22x = 25,238,996.36 × 8,206,476.62
  4. Step 4: Simplify right side
    16,840,315.22x = 207,123,233,499,572.72
  5. Step 5: Solve for x
    x = 207,123,233,499,572.72/16,840,315.22
  6. Step 6: Final answer
    x = 12,299,249.20

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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.