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Finding the Third Proportional to 11,701 and 18,600

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Solution

The third proportional to 11,701 and 18,600 is: 29,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701 : 18,600 = 18,600 : x
  2. Step 2: Convert to fraction form
    11,701/18,600 = 18,600/x
  3. Step 3: Cross multiply
    11,701x = 18,600 × 18,600
  4. Step 4: Simplify right side
    11,701x = 345,960,000
  5. Step 5: Solve for x
    x = 345,960,000/11,701
  6. Step 6: Final answer
    x = 29,566.70

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.