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Finding the Fourth Proportional to 22,024.53, 33,024.42 and 7,229.43

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Solution

The fourth proportional to 22,024.53, 33,024.42 and 7,229.43 is: 10,840.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024.53 : 33,024.42 = 7,229.43 : x
  2. Step 2: Convert to fraction form
    22,024.53/33,024.42 = 7,229.43/x
  3. Step 3: Cross multiply
    22,024.53x = 33,024.42 × 7,229.43
  4. Step 4: Simplify right side
    22,024.53x = 238,747,732.68
  5. Step 5: Solve for x
    x = 238,747,732.68/22,024.53
  6. Step 6: Final answer
    x = 10,840.08

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1.5x scale

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.