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Finding the Third Proportional to 25,274,390 and 54,576,138

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Solution

The third proportional to 25,274,390 and 54,576,138 is: 117,848,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,390 : 54,576,138 = 54,576,138 : x
  2. Step 2: Convert to fraction form
    25,274,390/54,576,138 = 54,576,138/x
  3. Step 3: Cross multiply
    25,274,390x = 54,576,138 × 54,576,138
  4. Step 4: Simplify right side
    25,274,390x = 2,978,554,838,995,044
  5. Step 5: Solve for x
    x = 2,978,554,838,995,044/25,274,390
  6. Step 6: Final answer
    x = 117,848,733.01

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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.