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Finding the Fourth Proportional to 17,600.88, 26,401.32 and 5,914.10

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Solution

The fourth proportional to 17,600.88, 26,401.32 and 5,914.10 is: 8,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,600.88 : 26,401.32 = 5,914.10 : x
  2. Step 2: Convert to fraction form
    17,600.88/26,401.32 = 5,914.10/x
  3. Step 3: Cross multiply
    17,600.88x = 26,401.32 × 5,914.10
  4. Step 4: Simplify right side
    17,600.88x = 156,140,046.61
  5. Step 5: Solve for x
    x = 156,140,046.61/17,600.88
  6. Step 6: Final answer
    x = 8,871.15

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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.