Home / 4,850,002.20-7,275,003.30-3,999,696.60

Finding the Fourth Proportional to 4,850,002.20, 7,275,003.30 and 3,999,696.60

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Solution

The fourth proportional to 4,850,002.20, 7,275,003.30 and 3,999,696.60 is: 5,999,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,002.20 : 7,275,003.30 = 3,999,696.60 : x
  2. Step 2: Convert to fraction form
    4,850,002.20/7,275,003.30 = 3,999,696.60/x
  3. Step 3: Cross multiply
    4,850,002.20x = 7,275,003.30 × 3,999,696.60
  4. Step 4: Simplify right side
    4,850,002.20x = 29,097,805,963,998.78
  5. Step 5: Solve for x
    x = 29,097,805,963,998.78/4,850,002.20
  6. Step 6: Final answer
    x = 5,999,544.90

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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.