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Finding the Third Proportional to 5,330,099 and 11,722,756

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Solution

The third proportional to 5,330,099 and 11,722,756 is: 25,782,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,099 : 11,722,756 = 11,722,756 : x
  2. Step 2: Convert to fraction form
    5,330,099/11,722,756 = 11,722,756/x
  3. Step 3: Cross multiply
    5,330,099x = 11,722,756 × 11,722,756
  4. Step 4: Simplify right side
    5,330,099x = 137,423,008,235,536
  5. Step 5: Solve for x
    x = 137,423,008,235,536/5,330,099
  6. Step 6: Final answer
    x = 25,782,449.49

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Why These Related Problems?

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