Home / 33,976,171.20-50,964,256.80-21,235,972.80

Finding the Fourth Proportional to 33,976,171.20, 50,964,256.80 and 21,235,972.80

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Solution

The fourth proportional to 33,976,171.20, 50,964,256.80 and 21,235,972.80 is: 31,853,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,976,171.20 : 50,964,256.80 = 21,235,972.80 : x
  2. Step 2: Convert to fraction form
    33,976,171.20/50,964,256.80 = 21,235,972.80/x
  3. Step 3: Cross multiply
    33,976,171.20x = 50,964,256.80 × 21,235,972.80
  4. Step 4: Simplify right side
    33,976,171.20x = 1,082,275,571,177,015
  5. Step 5: Solve for x
    x = 1,082,275,571,177,015/33,976,171.20
  6. Step 6: Final answer
    x = 31,853,959.20

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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.