Home / 7,232,213.44-9,980,423.26-3,969,080.92

Finding the Fourth Proportional to 7,232,213.44, 9,980,423.26 and 3,969,080.92

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Solution

The fourth proportional to 7,232,213.44, 9,980,423.26 and 3,969,080.92 is: 5,477,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,213.44 : 9,980,423.26 = 3,969,080.92 : x
  2. Step 2: Convert to fraction form
    7,232,213.44/9,980,423.26 = 3,969,080.92/x
  3. Step 3: Cross multiply
    7,232,213.44x = 9,980,423.26 × 3,969,080.92
  4. Step 4: Simplify right side
    7,232,213.44x = 39,613,107,534,790.20
  5. Step 5: Solve for x
    x = 39,613,107,534,790.20/7,232,213.44
  6. Step 6: Final answer
    x = 5,477,314.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.