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Finding the Third Proportional to 18,701.51 and 28,744.24

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Solution

The third proportional to 18,701.51 and 28,744.24 is: 44,179.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,701.51 : 28,744.24 = 28,744.24 : x
  2. Step 2: Convert to fraction form
    18,701.51/28,744.24 = 28,744.24/x
  3. Step 3: Cross multiply
    18,701.51x = 28,744.24 × 28,744.24
  4. Step 4: Simplify right side
    18,701.51x = 826,231,458.93
  5. Step 5: Solve for x
    x = 826,231,458.93/18,701.51
  6. Step 6: Final answer
    x = 44,179.94

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.