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Finding the Third Proportional to 25,261,165 and 54,770,540

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Solution

The third proportional to 25,261,165 and 54,770,540 is: 118,751,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,165 : 54,770,540 = 54,770,540 : x
  2. Step 2: Convert to fraction form
    25,261,165/54,770,540 = 54,770,540/x
  3. Step 3: Cross multiply
    25,261,165x = 54,770,540 × 54,770,540
  4. Step 4: Simplify right side
    25,261,165x = 2,999,812,051,891,600
  5. Step 5: Solve for x
    x = 2,999,812,051,891,600/25,261,165
  6. Step 6: Final answer
    x = 118,751,928.18

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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.