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Finding the Third Proportional to 11,512,612.13 and 25,188,372

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Solution

The third proportional to 11,512,612.13 and 25,188,372 is: 55,109,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,612.13 : 25,188,372 = 25,188,372 : x
  2. Step 2: Convert to fraction form
    11,512,612.13/25,188,372 = 25,188,372/x
  3. Step 3: Cross multiply
    11,512,612.13x = 25,188,372 × 25,188,372
  4. Step 4: Simplify right side
    11,512,612.13x = 634,454,084,010,384
  5. Step 5: Solve for x
    x = 634,454,084,010,384/11,512,612.13
  6. Step 6: Final answer
    x = 55,109,481.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.