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Finding the Third Proportional to 20,194,469 and 43,468,234

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Solution

The third proportional to 20,194,469 and 43,468,234 is: 93,564,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,469 : 43,468,234 = 43,468,234 : x
  2. Step 2: Convert to fraction form
    20,194,469/43,468,234 = 43,468,234/x
  3. Step 3: Cross multiply
    20,194,469x = 43,468,234 × 43,468,234
  4. Step 4: Simplify right side
    20,194,469x = 1,889,487,367,078,756
  5. Step 5: Solve for x
    x = 1,889,487,367,078,756/20,194,469
  6. Step 6: Final answer
    x = 93,564,597.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.