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Finding the Third Proportional to 20,491,772 and 44,388,611

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Solution

The third proportional to 20,491,772 and 44,388,611 is: 96,153,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,491,772 : 44,388,611 = 44,388,611 : x
  2. Step 2: Convert to fraction form
    20,491,772/44,388,611 = 44,388,611/x
  3. Step 3: Cross multiply
    20,491,772x = 44,388,611 × 44,388,611
  4. Step 4: Simplify right side
    20,491,772x = 1,970,348,786,509,321
  5. Step 5: Solve for x
    x = 1,970,348,786,509,321/20,491,772
  6. Step 6: Final answer
    x = 96,153,167.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.