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Finding the Fourth Proportional to 17,487.67, 24,132.99 and 9,529.90

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Solution

The fourth proportional to 17,487.67, 24,132.99 and 9,529.90 is: 13,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.67 : 24,132.99 = 9,529.90 : x
  2. Step 2: Convert to fraction form
    17,487.67/24,132.99 = 9,529.90/x
  3. Step 3: Cross multiply
    17,487.67x = 24,132.99 × 9,529.90
  4. Step 4: Simplify right side
    17,487.67x = 229,985,002.06
  5. Step 5: Solve for x
    x = 229,985,002.06/17,487.67
  6. Step 6: Final answer
    x = 13,151.26

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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.