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Finding the Fourth Proportional to 17,449.78, 24,081.33 and 9,999.22

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Solution

The fourth proportional to 17,449.78, 24,081.33 and 9,999.22 is: 13,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449.78 : 24,081.33 = 9,999.22 : x
  2. Step 2: Convert to fraction form
    17,449.78/24,081.33 = 9,999.22/x
  3. Step 3: Cross multiply
    17,449.78x = 24,081.33 × 9,999.22
  4. Step 4: Simplify right side
    17,449.78x = 240,794,516.56
  5. Step 5: Solve for x
    x = 240,794,516.56/17,449.78
  6. Step 6: Final answer
    x = 13,799.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.