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Finding the Third Proportional to 11,619 and 24,691.50

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Solution

The third proportional to 11,619 and 24,691.50 is: 52,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619 : 24,691.50 = 24,691.50 : x
  2. Step 2: Convert to fraction form
    11,619/24,691.50 = 24,691.50/x
  3. Step 3: Cross multiply
    11,619x = 24,691.50 × 24,691.50
  4. Step 4: Simplify right side
    11,619x = 609,670,172.25
  5. Step 5: Solve for x
    x = 609,670,172.25/11,619
  6. Step 6: Final answer
    x = 52,471.83

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.