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Finding the Third Proportional to 10,623 and 22,917

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Solution

The third proportional to 10,623 and 22,917 is: 49,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,623 : 22,917 = 22,917 : x
  2. Step 2: Convert to fraction form
    10,623/22,917 = 22,917/x
  3. Step 3: Cross multiply
    10,623x = 22,917 × 22,917
  4. Step 4: Simplify right side
    10,623x = 525,188,889
  5. Step 5: Solve for x
    x = 525,188,889/10,623
  6. Step 6: Final answer
    x = 49,438.85

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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.