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Finding the Third Proportional to 20,448,728 and 29,882,183

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Solution

The third proportional to 20,448,728 and 29,882,183 is: 43,667,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448,728 : 29,882,183 = 29,882,183 : x
  2. Step 2: Convert to fraction form
    20,448,728/29,882,183 = 29,882,183/x
  3. Step 3: Cross multiply
    20,448,728x = 29,882,183 × 29,882,183
  4. Step 4: Simplify right side
    20,448,728x = 892,944,860,845,489
  5. Step 5: Solve for x
    x = 892,944,860,845,489/20,448,728
  6. Step 6: Final answer
    x = 43,667,501.51

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.