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Finding the Third Proportional to 28,703 and 38,496

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Solution

The third proportional to 28,703 and 38,496 is: 51,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,703 : 38,496 = 38,496 : x
  2. Step 2: Convert to fraction form
    28,703/38,496 = 38,496/x
  3. Step 3: Cross multiply
    28,703x = 38,496 × 38,496
  4. Step 4: Simplify right side
    28,703x = 1,481,942,016
  5. Step 5: Solve for x
    x = 1,481,942,016/28,703
  6. Step 6: Final answer
    x = 51,630.21

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.