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Finding the Third Proportional to 20,188,692 and 43,784,784

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Solution

The third proportional to 20,188,692 and 43,784,784 is: 94,959,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,188,692 : 43,784,784 = 43,784,784 : x
  2. Step 2: Convert to fraction form
    20,188,692/43,784,784 = 43,784,784/x
  3. Step 3: Cross multiply
    20,188,692x = 43,784,784 × 43,784,784
  4. Step 4: Simplify right side
    20,188,692x = 1,917,107,309,926,656
  5. Step 5: Solve for x
    x = 1,917,107,309,926,656/20,188,692
  6. Step 6: Final answer
    x = 94,959,460.97

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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.