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Finding the Fourth Proportional to 22,522.43, 33,787.29 and 9,375.32

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Solution

The fourth proportional to 22,522.43, 33,787.29 and 9,375.32 is: 14,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,522.43 : 33,787.29 = 9,375.32 : x
  2. Step 2: Convert to fraction form
    22,522.43/33,787.29 = 9,375.32/x
  3. Step 3: Cross multiply
    22,522.43x = 33,787.29 × 9,375.32
  4. Step 4: Simplify right side
    22,522.43x = 316,766,655.68
  5. Step 5: Solve for x
    x = 316,766,655.68/22,522.43
  6. Step 6: Final answer
    x = 14,064.50

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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.