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Finding the Third Proportional to 25,270,874 and 54,576,682

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Solution

The third proportional to 25,270,874 and 54,576,682 is: 117,867,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,270,874 : 54,576,682 = 54,576,682 : x
  2. Step 2: Convert to fraction form
    25,270,874/54,576,682 = 54,576,682/x
  3. Step 3: Cross multiply
    25,270,874x = 54,576,682 × 54,576,682
  4. Step 4: Simplify right side
    25,270,874x = 2,978,614,218,129,124
  5. Step 5: Solve for x
    x = 2,978,614,218,129,124/25,270,874
  6. Step 6: Final answer
    x = 117,867,479.30

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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.