Home / 43,126,213.56-64,651,528.92-16,218,765.24

Finding the Fourth Proportional to 43,126,213.56, 64,651,528.92 and 16,218,765.24

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Solution

The fourth proportional to 43,126,213.56, 64,651,528.92 and 16,218,765.24 is: 24,313,935.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126,213.56 : 64,651,528.92 = 16,218,765.24 : x
  2. Step 2: Convert to fraction form
    43,126,213.56/64,651,528.92 = 16,218,765.24/x
  3. Step 3: Cross multiply
    43,126,213.56x = 64,651,528.92 × 16,218,765.24
  4. Step 4: Simplify right side
    43,126,213.56x = 1,048,567,969,960,550.75
  5. Step 5: Solve for x
    x = 1,048,567,969,960,550.75/43,126,213.56
  6. Step 6: Final answer
    x = 24,313,935.39

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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.