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Finding the Third Proportional to 20,188,800 and 43,784,928

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Solution

The third proportional to 20,188,800 and 43,784,928 is: 94,959,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,188,800 : 43,784,928 = 43,784,928 : x
  2. Step 2: Convert to fraction form
    20,188,800/43,784,928 = 43,784,928/x
  3. Step 3: Cross multiply
    20,188,800x = 43,784,928 × 43,784,928
  4. Step 4: Simplify right side
    20,188,800x = 1,917,119,919,965,184
  5. Step 5: Solve for x
    x = 1,917,119,919,965,184/20,188,800
  6. Step 6: Final answer
    x = 94,959,577.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.