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Finding the Third Proportional to 25,011,817 and 54,198,198

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Solution

The third proportional to 25,011,817 and 54,198,198 is: 117,442,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,011,817 : 54,198,198 = 54,198,198 : x
  2. Step 2: Convert to fraction form
    25,011,817/54,198,198 = 54,198,198/x
  3. Step 3: Cross multiply
    25,011,817x = 54,198,198 × 54,198,198
  4. Step 4: Simplify right side
    25,011,817x = 2,937,444,666,447,204
  5. Step 5: Solve for x
    x = 2,937,444,666,447,204/25,011,817
  6. Step 6: Final answer
    x = 117,442,274.04

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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.