Home / 40,451,880.40-60,679,591.80-11,700,922.30

Finding the Fourth Proportional to 40,451,880.40, 60,679,591.80 and 11,700,922.30

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Solution

The fourth proportional to 40,451,880.40, 60,679,591.80 and 11,700,922.30 is: 17,551,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,451,880.40 : 60,679,591.80 = 11,700,922.30 : x
  2. Step 2: Convert to fraction form
    40,451,880.40/60,679,591.80 = 11,700,922.30/x
  3. Step 3: Cross multiply
    40,451,880.40x = 60,679,591.80 × 11,700,922.30
  4. Step 4: Simplify right side
    40,451,880.40x = 710,007,188,847,517.12
  5. Step 5: Solve for x
    x = 710,007,188,847,517.12/40,451,880.40
  6. Step 6: Final answer
    x = 17,551,895.78

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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.