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Finding the Third Proportional to 8,261,144 and 11,898,372

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Solution

The third proportional to 8,261,144 and 11,898,372 is: 17,137,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,144 : 11,898,372 = 11,898,372 : x
  2. Step 2: Convert to fraction form
    8,261,144/11,898,372 = 11,898,372/x
  3. Step 3: Cross multiply
    8,261,144x = 11,898,372 × 11,898,372
  4. Step 4: Simplify right side
    8,261,144x = 141,571,256,250,384
  5. Step 5: Solve for x
    x = 141,571,256,250,384/8,261,144
  6. Step 6: Final answer
    x = 17,137,003.82

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.