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Finding the Third Proportional to 25,274,340 and 54,575,988

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Solution

The third proportional to 25,274,340 and 54,575,988 is: 117,848,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,340 : 54,575,988 = 54,575,988 : x
  2. Step 2: Convert to fraction form
    25,274,340/54,575,988 = 54,575,988/x
  3. Step 3: Cross multiply
    25,274,340x = 54,575,988 × 54,575,988
  4. Step 4: Simplify right side
    25,274,340x = 2,978,538,466,176,144
  5. Step 5: Solve for x
    x = 2,978,538,466,176,144/25,274,340
  6. Step 6: Final answer
    x = 117,848,318.34

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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.