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Finding the Third Proportional to 11,217 and 24,279

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Solution

The third proportional to 11,217 and 24,279 is: 52,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217 : 24,279 = 24,279 : x
  2. Step 2: Convert to fraction form
    11,217/24,279 = 24,279/x
  3. Step 3: Cross multiply
    11,217x = 24,279 × 24,279
  4. Step 4: Simplify right side
    11,217x = 589,469,841
  5. Step 5: Solve for x
    x = 589,469,841/11,217
  6. Step 6: Final answer
    x = 52,551.47

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.