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Finding the Third Proportional to 18,552.38 and 28,967.63

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Solution

The third proportional to 18,552.38 and 28,967.63 is: 45,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552.38 : 28,967.63 = 28,967.63 : x
  2. Step 2: Convert to fraction form
    18,552.38/28,967.63 = 28,967.63/x
  3. Step 3: Cross multiply
    18,552.38x = 28,967.63 × 28,967.63
  4. Step 4: Simplify right side
    18,552.38x = 839,123,298.14
  5. Step 5: Solve for x
    x = 839,123,298.14/18,552.38
  6. Step 6: Final answer
    x = 45,229.97

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.