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Finding the Third Proportional to 19,288,318 and 29,180,446

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Solution

The third proportional to 19,288,318 and 29,180,446 is: 44,145,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,288,318 : 29,180,446 = 29,180,446 : x
  2. Step 2: Convert to fraction form
    19,288,318/29,180,446 = 29,180,446/x
  3. Step 3: Cross multiply
    19,288,318x = 29,180,446 × 29,180,446
  4. Step 4: Simplify right side
    19,288,318x = 851,498,428,758,916
  5. Step 5: Solve for x
    x = 851,498,428,758,916/19,288,318
  6. Step 6: Final answer
    x = 44,145,810.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.