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Finding the Third Proportional to 20,361,998 and 43,912,120

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Solution

The third proportional to 20,361,998 and 43,912,120 is: 94,699,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,998 : 43,912,120 = 43,912,120 : x
  2. Step 2: Convert to fraction form
    20,361,998/43,912,120 = 43,912,120/x
  3. Step 3: Cross multiply
    20,361,998x = 43,912,120 × 43,912,120
  4. Step 4: Simplify right side
    20,361,998x = 1,928,274,282,894,400
  5. Step 5: Solve for x
    x = 1,928,274,282,894,400/20,361,998
  6. Step 6: Final answer
    x = 94,699,659.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.