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Finding the Third Proportional to 20,150,856 and 30,194,592.75

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Solution

The third proportional to 20,150,856 and 30,194,592.75 is: 45,244,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,150,856 : 30,194,592.75 = 30,194,592.75 : x
  2. Step 2: Convert to fraction form
    20,150,856/30,194,592.75 = 30,194,592.75/x
  3. Step 3: Cross multiply
    20,150,856x = 30,194,592.75 × 30,194,592.75
  4. Step 4: Simplify right side
    20,150,856x = 911,713,431,338,352.50
  5. Step 5: Solve for x
    x = 911,713,431,338,352.50/20,150,856
  6. Step 6: Final answer
    x = 45,244,402.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.