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Finding the Fourth Proportional to 17,841.61, 26,742.37 and 8,473.96

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Solution

The fourth proportional to 17,841.61, 26,742.37 and 8,473.96 is: 12,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841.61 : 26,742.37 = 8,473.96 : x
  2. Step 2: Convert to fraction form
    17,841.61/26,742.37 = 8,473.96/x
  3. Step 3: Cross multiply
    17,841.61x = 26,742.37 × 8,473.96
  4. Step 4: Simplify right side
    17,841.61x = 226,613,773.69
  5. Step 5: Solve for x
    x = 226,613,773.69/17,841.61
  6. Step 6: Final answer
    x = 12,701.42

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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.