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Finding the Third Proportional to 10,938.38 and 23,517

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Solution

The third proportional to 10,938.38 and 23,517 is: 50,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938.38 : 23,517 = 23,517 : x
  2. Step 2: Convert to fraction form
    10,938.38/23,517 = 23,517/x
  3. Step 3: Cross multiply
    10,938.38x = 23,517 × 23,517
  4. Step 4: Simplify right side
    10,938.38x = 553,049,289
  5. Step 5: Solve for x
    x = 553,049,289/10,938.38
  6. Step 6: Final answer
    x = 50,560.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.