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Finding the Third Proportional to 22,600 and 32,100

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Solution

The third proportional to 22,600 and 32,100 is: 45,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600 : 32,100 = 32,100 : x
  2. Step 2: Convert to fraction form
    22,600/32,100 = 32,100/x
  3. Step 3: Cross multiply
    22,600x = 32,100 × 32,100
  4. Step 4: Simplify right side
    22,600x = 1,030,410,000
  5. Step 5: Solve for x
    x = 1,030,410,000/22,600
  6. Step 6: Final answer
    x = 45,593.36

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.