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Finding the Third Proportional to 25,167,940 and 55,137,924

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Solution

The third proportional to 25,167,940 and 55,137,924 is: 120,796,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167,940 : 55,137,924 = 55,137,924 : x
  2. Step 2: Convert to fraction form
    25,167,940/55,137,924 = 55,137,924/x
  3. Step 3: Cross multiply
    25,167,940x = 55,137,924 × 55,137,924
  4. Step 4: Simplify right side
    25,167,940x = 3,040,190,663,029,776
  5. Step 5: Solve for x
    x = 3,040,190,663,029,776/25,167,940
  6. Step 6: Final answer
    x = 120,796,166.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.