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Finding the Third Proportional to 11,611 and 24,720.50

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Solution

The third proportional to 11,611 and 24,720.50 is: 52,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611 : 24,720.50 = 24,720.50 : x
  2. Step 2: Convert to fraction form
    11,611/24,720.50 = 24,720.50/x
  3. Step 3: Cross multiply
    11,611x = 24,720.50 × 24,720.50
  4. Step 4: Simplify right side
    11,611x = 611,103,120.25
  5. Step 5: Solve for x
    x = 611,103,120.25/11,611
  6. Step 6: Final answer
    x = 52,631.39

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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.