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Finding the Third Proportional to 8,264 and 18,160.50

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Solution

The third proportional to 8,264 and 18,160.50 is: 39,908.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264 : 18,160.50 = 18,160.50 : x
  2. Step 2: Convert to fraction form
    8,264/18,160.50 = 18,160.50/x
  3. Step 3: Cross multiply
    8,264x = 18,160.50 × 18,160.50
  4. Step 4: Simplify right side
    8,264x = 329,803,760.25
  5. Step 5: Solve for x
    x = 329,803,760.25/8,264
  6. Step 6: Final answer
    x = 39,908.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.