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Finding the Third Proportional to 6,119,446 and 13,319,876

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Solution

The third proportional to 6,119,446 and 13,319,876 is: 28,992,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,446 : 13,319,876 = 13,319,876 : x
  2. Step 2: Convert to fraction form
    6,119,446/13,319,876 = 13,319,876/x
  3. Step 3: Cross multiply
    6,119,446x = 13,319,876 × 13,319,876
  4. Step 4: Simplify right side
    6,119,446x = 177,419,096,655,376
  5. Step 5: Solve for x
    x = 177,419,096,655,376/6,119,446
  6. Step 6: Final answer
    x = 28,992,672.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.