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Finding the Third Proportional to 17,580,530 and 36,508,468

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Solution

The third proportional to 17,580,530 and 36,508,468 is: 75,815,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580,530 : 36,508,468 = 36,508,468 : x
  2. Step 2: Convert to fraction form
    17,580,530/36,508,468 = 36,508,468/x
  3. Step 3: Cross multiply
    17,580,530x = 36,508,468 × 36,508,468
  4. Step 4: Simplify right side
    17,580,530x = 1,332,868,235,707,024
  5. Step 5: Solve for x
    x = 1,332,868,235,707,024/17,580,530
  6. Step 6: Final answer
    x = 75,815,020.12

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.