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Finding the Third Proportional to 11,173.50 and 23,775

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Solution

The third proportional to 11,173.50 and 23,775 is: 50,588.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173.50 : 23,775 = 23,775 : x
  2. Step 2: Convert to fraction form
    11,173.50/23,775 = 23,775/x
  3. Step 3: Cross multiply
    11,173.50x = 23,775 × 23,775
  4. Step 4: Simplify right side
    11,173.50x = 565,250,625
  5. Step 5: Solve for x
    x = 565,250,625/11,173.50
  6. Step 6: Final answer
    x = 50,588.50

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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.