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Finding the Third Proportional to 9,183,162 and 20,019,780

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Solution

The third proportional to 9,183,162 and 20,019,780 is: 43,644,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,162 : 20,019,780 = 20,019,780 : x
  2. Step 2: Convert to fraction form
    9,183,162/20,019,780 = 20,019,780/x
  3. Step 3: Cross multiply
    9,183,162x = 20,019,780 × 20,019,780
  4. Step 4: Simplify right side
    9,183,162x = 400,791,591,248,400
  5. Step 5: Solve for x
    x = 400,791,591,248,400/9,183,162
  6. Step 6: Final answer
    x = 43,644,181.74

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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.