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Finding the Third Proportional to 25,754,160 and 54,578,868

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Solution

The third proportional to 25,754,160 and 54,578,868 is: 115,664,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,160 : 54,578,868 = 54,578,868 : x
  2. Step 2: Convert to fraction form
    25,754,160/54,578,868 = 54,578,868/x
  3. Step 3: Cross multiply
    25,754,160x = 54,578,868 × 54,578,868
  4. Step 4: Simplify right side
    25,754,160x = 2,978,852,832,161,424
  5. Step 5: Solve for x
    x = 2,978,852,832,161,424/25,754,160
  6. Step 6: Final answer
    x = 115,664,919.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.