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Finding the Third Proportional to 25,270,866 and 54,576,666

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Solution

The third proportional to 25,270,866 and 54,576,666 is: 117,867,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,270,866 : 54,576,666 = 54,576,666 : x
  2. Step 2: Convert to fraction form
    25,270,866/54,576,666 = 54,576,666/x
  3. Step 3: Cross multiply
    25,270,866x = 54,576,666 × 54,576,666
  4. Step 4: Simplify right side
    25,270,866x = 2,978,612,471,675,556
  5. Step 5: Solve for x
    x = 2,978,612,471,675,556/25,270,866
  6. Step 6: Final answer
    x = 117,867,447.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.