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Finding the Third Proportional to 18,563 and 28,769.25

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Solution

The third proportional to 18,563 and 28,769.25 is: 44,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563 : 28,769.25 = 28,769.25 : x
  2. Step 2: Convert to fraction form
    18,563/28,769.25 = 28,769.25/x
  3. Step 3: Cross multiply
    18,563x = 28,769.25 × 28,769.25
  4. Step 4: Simplify right side
    18,563x = 827,669,745.56
  5. Step 5: Solve for x
    x = 827,669,745.56/18,563
  6. Step 6: Final answer
    x = 44,587.07

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.