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Finding the Third Proportional to 26,591,738 and 57,155,918

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Solution

The third proportional to 26,591,738 and 57,155,918 is: 122,850,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591,738 : 57,155,918 = 57,155,918 : x
  2. Step 2: Convert to fraction form
    26,591,738/57,155,918 = 57,155,918/x
  3. Step 3: Cross multiply
    26,591,738x = 57,155,918 × 57,155,918
  4. Step 4: Simplify right side
    26,591,738x = 3,266,798,962,422,724
  5. Step 5: Solve for x
    x = 3,266,798,962,422,724/26,591,738
  6. Step 6: Final answer
    x = 122,850,148.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.