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Finding the Third Proportional to 20,309,018 and 43,961,908

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Solution

The third proportional to 20,309,018 and 43,961,908 is: 95,162,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,309,018 : 43,961,908 = 43,961,908 : x
  2. Step 2: Convert to fraction form
    20,309,018/43,961,908 = 43,961,908/x
  3. Step 3: Cross multiply
    20,309,018x = 43,961,908 × 43,961,908
  4. Step 4: Simplify right side
    20,309,018x = 1,932,649,355,000,464
  5. Step 5: Solve for x
    x = 1,932,649,355,000,464/20,309,018
  6. Step 6: Final answer
    x = 95,162,127.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.