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Finding the Third Proportional to 11,682 and 13,500

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Solution

The third proportional to 11,682 and 13,500 is: 15,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682 : 13,500 = 13,500 : x
  2. Step 2: Convert to fraction form
    11,682/13,500 = 13,500/x
  3. Step 3: Cross multiply
    11,682x = 13,500 × 13,500
  4. Step 4: Simplify right side
    11,682x = 182,250,000
  5. Step 5: Solve for x
    x = 182,250,000/11,682
  6. Step 6: Final answer
    x = 15,600.92

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Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.