Home / 40,825,366.20-61,238,049.30-18,150,550.20

Finding the Fourth Proportional to 40,825,366.20, 61,238,049.30 and 18,150,550.20

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Solution

The fourth proportional to 40,825,366.20, 61,238,049.30 and 18,150,550.20 is: 27,225,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,366.20 : 61,238,049.30 = 18,150,550.20 : x
  2. Step 2: Convert to fraction form
    40,825,366.20/61,238,049.30 = 18,150,550.20/x
  3. Step 3: Cross multiply
    40,825,366.20x = 61,238,049.30 × 18,150,550.20
  4. Step 4: Simplify right side
    40,825,366.20x = 1,111,504,287,969,724.75
  5. Step 5: Solve for x
    x = 1,111,504,287,969,724.75/40,825,366.20
  6. Step 6: Final answer
    x = 27,225,825.30

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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.