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Finding the Third Proportional to 8,892 and 13,703

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Solution

The third proportional to 8,892 and 13,703 is: 21,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892 : 13,703 = 13,703 : x
  2. Step 2: Convert to fraction form
    8,892/13,703 = 13,703/x
  3. Step 3: Cross multiply
    8,892x = 13,703 × 13,703
  4. Step 4: Simplify right side
    8,892x = 187,772,209
  5. Step 5: Solve for x
    x = 187,772,209/8,892
  6. Step 6: Final answer
    x = 21,116.98

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.