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Finding the Third Proportional to 40,447,094 and 57,231,390

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Solution

The third proportional to 40,447,094 and 57,231,390 is: 80,980,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,447,094 : 57,231,390 = 57,231,390 : x
  2. Step 2: Convert to fraction form
    40,447,094/57,231,390 = 57,231,390/x
  3. Step 3: Cross multiply
    40,447,094x = 57,231,390 × 57,231,390
  4. Step 4: Simplify right side
    40,447,094x = 3,275,432,001,332,100
  5. Step 5: Solve for x
    x = 3,275,432,001,332,100/40,447,094
  6. Step 6: Final answer
    x = 80,980,650.95

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.