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Finding the Third Proportional to 38,449,936 and 57,682,560

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Solution

The third proportional to 38,449,936 and 57,682,560 is: 86,535,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,449,936 : 57,682,560 = 57,682,560 : x
  2. Step 2: Convert to fraction form
    38,449,936/57,682,560 = 57,682,560/x
  3. Step 3: Cross multiply
    38,449,936x = 57,682,560 × 57,682,560
  4. Step 4: Simplify right side
    38,449,936x = 3,327,277,728,153,600
  5. Step 5: Solve for x
    x = 3,327,277,728,153,600/38,449,936
  6. Step 6: Final answer
    x = 86,535,325.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.