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Finding the Third Proportional to 18,662 and 25,338

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Solution

The third proportional to 18,662 and 25,338 is: 34,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,662 : 25,338 = 25,338 : x
  2. Step 2: Convert to fraction form
    18,662/25,338 = 25,338/x
  3. Step 3: Cross multiply
    18,662x = 25,338 × 25,338
  4. Step 4: Simplify right side
    18,662x = 642,014,244
  5. Step 5: Solve for x
    x = 642,014,244/18,662
  6. Step 6: Final answer
    x = 34,402.22

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.