Home / 40,363,621.62-60,568,930.92-17,018,900.60

Finding the Fourth Proportional to 40,363,621.62, 60,568,930.92 and 17,018,900.60

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Solution

The fourth proportional to 40,363,621.62, 60,568,930.92 and 17,018,900.60 is: 25,538,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,363,621.62 : 60,568,930.92 = 17,018,900.60 : x
  2. Step 2: Convert to fraction form
    40,363,621.62/60,568,930.92 = 17,018,900.60/x
  3. Step 3: Cross multiply
    40,363,621.62x = 60,568,930.92 × 17,018,900.60
  4. Step 4: Simplify right side
    40,363,621.62x = 1,030,816,614,472,901.88
  5. Step 5: Solve for x
    x = 1,030,816,614,472,901.88/40,363,621.62
  6. Step 6: Final answer
    x = 25,538,258.79

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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.