Home / 3,670,080.20-5,505,120.30-3,339,405.80

Finding the Fourth Proportional to 3,670,080.20, 5,505,120.30 and 3,339,405.80

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Solution

The fourth proportional to 3,670,080.20, 5,505,120.30 and 3,339,405.80 is: 5,009,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,080.20 : 5,505,120.30 = 3,339,405.80 : x
  2. Step 2: Convert to fraction form
    3,670,080.20/5,505,120.30 = 3,339,405.80/x
  3. Step 3: Cross multiply
    3,670,080.20x = 5,505,120.30 × 3,339,405.80
  4. Step 4: Simplify right side
    3,670,080.20x = 18,383,830,659,517.74
  5. Step 5: Solve for x
    x = 18,383,830,659,517.74/3,670,080.20
  6. Step 6: Final answer
    x = 5,009,108.70

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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.