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Finding the Third Proportional to 20,491,774 and 44,388,615

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Solution

The third proportional to 20,491,774 and 44,388,615 is: 96,153,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,491,774 : 44,388,615 = 44,388,615 : x
  2. Step 2: Convert to fraction form
    20,491,774/44,388,615 = 44,388,615/x
  3. Step 3: Cross multiply
    20,491,774x = 44,388,615 × 44,388,615
  4. Step 4: Simplify right side
    20,491,774x = 1,970,349,141,618,225
  5. Step 5: Solve for x
    x = 1,970,349,141,618,225/20,491,774
  6. Step 6: Final answer
    x = 96,153,175.49

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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.