Home / 38,628,267.20-57,949,399.20-19,410,660.80

Finding the Fourth Proportional to 38,628,267.20, 57,949,399.20 and 19,410,660.80

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Solution

The fourth proportional to 38,628,267.20, 57,949,399.20 and 19,410,660.80 is: 29,119,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,628,267.20 : 57,949,399.20 = 19,410,660.80 : x
  2. Step 2: Convert to fraction form
    38,628,267.20/57,949,399.20 = 19,410,660.80/x
  3. Step 3: Cross multiply
    38,628,267.20x = 57,949,399.20 × 19,410,660.80
  4. Step 4: Simplify right side
    38,628,267.20x = 1,124,836,131,434,991.50
  5. Step 5: Solve for x
    x = 1,124,836,131,434,991.50/38,628,267.20
  6. Step 6: Final answer
    x = 29,119,507.89

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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.