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Finding the Third Proportional to 10,491 and 22,917

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Solution

The third proportional to 10,491 and 22,917 is: 50,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,491 : 22,917 = 22,917 : x
  2. Step 2: Convert to fraction form
    10,491/22,917 = 22,917/x
  3. Step 3: Cross multiply
    10,491x = 22,917 × 22,917
  4. Step 4: Simplify right side
    10,491x = 525,188,889
  5. Step 5: Solve for x
    x = 525,188,889/10,491
  6. Step 6: Final answer
    x = 50,060.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.