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Finding the Third Proportional to 6,636,676 and 14,479,812

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Solution

The third proportional to 6,636,676 and 14,479,812 is: 31,591,862.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,676 : 14,479,812 = 14,479,812 : x
  2. Step 2: Convert to fraction form
    6,636,676/14,479,812 = 14,479,812/x
  3. Step 3: Cross multiply
    6,636,676x = 14,479,812 × 14,479,812
  4. Step 4: Simplify right side
    6,636,676x = 209,664,955,555,344
  5. Step 5: Solve for x
    x = 209,664,955,555,344/6,636,676
  6. Step 6: Final answer
    x = 31,591,862.49

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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.