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Finding the Third Proportional to 28,863.84 and 36,127.27

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Solution

The third proportional to 28,863.84 and 36,127.27 is: 45,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863.84 : 36,127.27 = 36,127.27 : x
  2. Step 2: Convert to fraction form
    28,863.84/36,127.27 = 36,127.27/x
  3. Step 3: Cross multiply
    28,863.84x = 36,127.27 × 36,127.27
  4. Step 4: Simplify right side
    28,863.84x = 1,305,179,321.54
  5. Step 5: Solve for x
    x = 1,305,179,321.54/28,863.84
  6. Step 6: Final answer
    x = 45,218.49

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Why These Related Problems?

These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.