Home / 33,285,372.80-49,928,059.20-27,910,601.60

Finding the Fourth Proportional to 33,285,372.80, 49,928,059.20 and 27,910,601.60

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Solution

The fourth proportional to 33,285,372.80, 49,928,059.20 and 27,910,601.60 is: 41,865,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,372.80 : 49,928,059.20 = 27,910,601.60 : x
  2. Step 2: Convert to fraction form
    33,285,372.80/49,928,059.20 = 27,910,601.60/x
  3. Step 3: Cross multiply
    33,285,372.80x = 49,928,059.20 × 27,910,601.60
  4. Step 4: Simplify right side
    33,285,372.80x = 1,393,522,168,992,415
  5. Step 5: Solve for x
    x = 1,393,522,168,992,415/33,285,372.80
  6. Step 6: Final answer
    x = 41,865,902.40

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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.