Home / 22,951,923.21-31,672,517.13-12,636,719.01

Finding the Fourth Proportional to 22,951,923.21, 31,672,517.13 and 12,636,719.01

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Solution

The fourth proportional to 22,951,923.21, 31,672,517.13 and 12,636,719.01 is: 17,438,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,951,923.21 : 31,672,517.13 = 12,636,719.01 : x
  2. Step 2: Convert to fraction form
    22,951,923.21/31,672,517.13 = 12,636,719.01/x
  3. Step 3: Cross multiply
    22,951,923.21x = 31,672,517.13 × 12,636,719.01
  4. Step 4: Simplify right side
    22,951,923.21x = 400,236,699,311,221.62
  5. Step 5: Solve for x
    x = 400,236,699,311,221.62/22,951,923.21
  6. Step 6: Final answer
    x = 17,438,046.29

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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.