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Finding the Third Proportional to 8,001.28 and 17,523.84

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Solution

The third proportional to 8,001.28 and 17,523.84 is: 38,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.28 : 17,523.84 = 17,523.84 : x
  2. Step 2: Convert to fraction form
    8,001.28/17,523.84 = 17,523.84/x
  3. Step 3: Cross multiply
    8,001.28x = 17,523.84 × 17,523.84
  4. Step 4: Simplify right side
    8,001.28x = 307,085,099.77
  5. Step 5: Solve for x
    x = 307,085,099.77/8,001.28
  6. Step 6: Final answer
    x = 38,379.49

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.