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Finding the Third Proportional to 9,183,198 and 20,019,864

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Solution

The third proportional to 9,183,198 and 20,019,864 is: 43,644,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,198 : 20,019,864 = 20,019,864 : x
  2. Step 2: Convert to fraction form
    9,183,198/20,019,864 = 20,019,864/x
  3. Step 3: Cross multiply
    9,183,198x = 20,019,864 × 20,019,864
  4. Step 4: Simplify right side
    9,183,198x = 400,794,954,578,496
  5. Step 5: Solve for x
    x = 400,794,954,578,496/9,183,198
  6. Step 6: Final answer
    x = 43,644,376.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.