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Finding the Third Proportional to 38,632,481 and 82,873,094

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Solution

The third proportional to 38,632,481 and 82,873,094 is: 177,776,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,481 : 82,873,094 = 82,873,094 : x
  2. Step 2: Convert to fraction form
    38,632,481/82,873,094 = 82,873,094/x
  3. Step 3: Cross multiply
    38,632,481x = 82,873,094 × 82,873,094
  4. Step 4: Simplify right side
    38,632,481x = 6,867,949,709,132,836
  5. Step 5: Solve for x
    x = 6,867,949,709,132,836/38,632,481
  6. Step 6: Final answer
    x = 177,776,563.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.