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Finding the Third Proportional to 20,109,366 and 43,052,976

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Solution

The third proportional to 20,109,366 and 43,052,976 is: 92,173,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,109,366 : 43,052,976 = 43,052,976 : x
  2. Step 2: Convert to fraction form
    20,109,366/43,052,976 = 43,052,976/x
  3. Step 3: Cross multiply
    20,109,366x = 43,052,976 × 43,052,976
  4. Step 4: Simplify right side
    20,109,366x = 1,853,558,742,456,576
  5. Step 5: Solve for x
    x = 1,853,558,742,456,576/20,109,366
  6. Step 6: Final answer
    x = 92,173,902.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.