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Finding the Third Proportional to 3,383,247 and 7,327,458

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Solution

The third proportional to 3,383,247 and 7,327,458 is: 15,869,855.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,247 : 7,327,458 = 7,327,458 : x
  2. Step 2: Convert to fraction form
    3,383,247/7,327,458 = 7,327,458/x
  3. Step 3: Cross multiply
    3,383,247x = 7,327,458 × 7,327,458
  4. Step 4: Simplify right side
    3,383,247x = 53,691,640,741,764
  5. Step 5: Solve for x
    x = 53,691,640,741,764/3,383,247
  6. Step 6: Final answer
    x = 15,869,855.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.