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Finding the Third Proportional to 9,342,717 and 20,082,198

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Solution

The third proportional to 9,342,717 and 20,082,198 is: 43,166,744.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,717 : 20,082,198 = 20,082,198 : x
  2. Step 2: Convert to fraction form
    9,342,717/20,082,198 = 20,082,198/x
  3. Step 3: Cross multiply
    9,342,717x = 20,082,198 × 20,082,198
  4. Step 4: Simplify right side
    9,342,717x = 403,294,676,511,204
  5. Step 5: Solve for x
    x = 403,294,676,511,204/9,342,717
  6. Step 6: Final answer
    x = 43,166,744.38

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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.