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Finding the Third Proportional to 3,156,606 and 6,956,672

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Solution

The third proportional to 3,156,606 and 6,956,672 is: 15,331,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,606 : 6,956,672 = 6,956,672 : x
  2. Step 2: Convert to fraction form
    3,156,606/6,956,672 = 6,956,672/x
  3. Step 3: Cross multiply
    3,156,606x = 6,956,672 × 6,956,672
  4. Step 4: Simplify right side
    3,156,606x = 48,395,285,315,584
  5. Step 5: Solve for x
    x = 48,395,285,315,584/3,156,606
  6. Step 6: Final answer
    x = 15,331,430.44

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.