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Finding the Fourth Proportional to 33,612,936.20, 50,419,404.30 and 22,133,810.60

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Solution

The fourth proportional to 33,612,936.20, 50,419,404.30 and 22,133,810.60 is: 33,200,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,612,936.20 : 50,419,404.30 = 22,133,810.60 : x
  2. Step 2: Convert to fraction form
    33,612,936.20/50,419,404.30 = 22,133,810.60/x
  3. Step 3: Cross multiply
    33,612,936.20x = 50,419,404.30 × 22,133,810.60
  4. Step 4: Simplify right side
    33,612,936.20x = 1,115,973,545,341,025.62
  5. Step 5: Solve for x
    x = 1,115,973,545,341,025.62/33,612,936.20
  6. Step 6: Final answer
    x = 33,200,715.90

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1.5x scale

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.