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Finding the Third Proportional to 8,916 and 17,352

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Solution

The third proportional to 8,916 and 17,352 is: 33,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916 : 17,352 = 17,352 : x
  2. Step 2: Convert to fraction form
    8,916/17,352 = 17,352/x
  3. Step 3: Cross multiply
    8,916x = 17,352 × 17,352
  4. Step 4: Simplify right side
    8,916x = 301,091,904
  5. Step 5: Solve for x
    x = 301,091,904/8,916
  6. Step 6: Final answer
    x = 33,769.84

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.