Home / 36,441,353.20-54,620,039.40-14,861,786.80

Finding the Fourth Proportional to 36,441,353.20, 54,620,039.40 and 14,861,786.80

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Solution

The fourth proportional to 36,441,353.20, 54,620,039.40 and 14,861,786.80 is: 22,275,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441,353.20 : 54,620,039.40 = 14,861,786.80 : x
  2. Step 2: Convert to fraction form
    36,441,353.20/54,620,039.40 = 14,861,786.80/x
  3. Step 3: Cross multiply
    36,441,353.20x = 54,620,039.40 × 14,861,786.80
  4. Step 4: Simplify right side
    36,441,353.20x = 811,751,380,570,400
  5. Step 5: Solve for x
    x = 811,751,380,570,400/36,441,353.20
  6. Step 6: Final answer
    x = 22,275,555.36

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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.