Home / 40,332,880.80-60,499,321.20-33,247,000.80

Finding the Fourth Proportional to 40,332,880.80, 60,499,321.20 and 33,247,000.80

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Solution

The fourth proportional to 40,332,880.80, 60,499,321.20 and 33,247,000.80 is: 49,870,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332,880.80 : 60,499,321.20 = 33,247,000.80 : x
  2. Step 2: Convert to fraction form
    40,332,880.80/60,499,321.20 = 33,247,000.80/x
  3. Step 3: Cross multiply
    40,332,880.80x = 60,499,321.20 × 33,247,000.80
  4. Step 4: Simplify right side
    40,332,880.80x = 2,011,420,980,335,857
  5. Step 5: Solve for x
    x = 2,011,420,980,335,857/40,332,880.80
  6. Step 6: Final answer
    x = 49,870,501.20

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Similar ratio
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1.5x scale

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.