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Finding the Third Proportional to 8,525 and 18,550

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Solution

The third proportional to 8,525 and 18,550 is: 40,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525 : 18,550 = 18,550 : x
  2. Step 2: Convert to fraction form
    8,525/18,550 = 18,550/x
  3. Step 3: Cross multiply
    8,525x = 18,550 × 18,550
  4. Step 4: Simplify right side
    8,525x = 344,102,500
  5. Step 5: Solve for x
    x = 344,102,500/8,525
  6. Step 6: Final answer
    x = 40,363.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.