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Finding the Third Proportional to 26,786,655 and 58,139,766

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Solution

The third proportional to 26,786,655 and 58,139,766 is: 126,190,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786,655 : 58,139,766 = 58,139,766 : x
  2. Step 2: Convert to fraction form
    26,786,655/58,139,766 = 58,139,766/x
  3. Step 3: Cross multiply
    26,786,655x = 58,139,766 × 58,139,766
  4. Step 4: Simplify right side
    26,786,655x = 3,380,232,390,534,756
  5. Step 5: Solve for x
    x = 3,380,232,390,534,756/26,786,655
  6. Step 6: Final answer
    x = 126,190,910.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.