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Finding the Third Proportional to 25,274,380 and 54,576,120

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Solution

The third proportional to 25,274,380 and 54,576,120 is: 117,848,701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,380 : 54,576,120 = 54,576,120 : x
  2. Step 2: Convert to fraction form
    25,274,380/54,576,120 = 54,576,120/x
  3. Step 3: Cross multiply
    25,274,380x = 54,576,120 × 54,576,120
  4. Step 4: Simplify right side
    25,274,380x = 2,978,552,874,254,400
  5. Step 5: Solve for x
    x = 2,978,552,874,254,400/25,274,380
  6. Step 6: Final answer
    x = 117,848,701.90

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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.