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Finding the Third Proportional to 8,200 and 16,344

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Solution

The third proportional to 8,200 and 16,344 is: 32,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200 : 16,344 = 16,344 : x
  2. Step 2: Convert to fraction form
    8,200/16,344 = 16,344/x
  3. Step 3: Cross multiply
    8,200x = 16,344 × 16,344
  4. Step 4: Simplify right side
    8,200x = 267,126,336
  5. Step 5: Solve for x
    x = 267,126,336/8,200
  6. Step 6: Final answer
    x = 32,576.38

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Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.