Home / 5,192,166.60-7,785,917.10-1,996,230.60

Finding the Fourth Proportional to 5,192,166.60, 7,785,917.10 and 1,996,230.60

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Solution

The fourth proportional to 5,192,166.60, 7,785,917.10 and 1,996,230.60 is: 2,993,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,166.60 : 7,785,917.10 = 1,996,230.60 : x
  2. Step 2: Convert to fraction form
    5,192,166.60/7,785,917.10 = 1,996,230.60/x
  3. Step 3: Cross multiply
    5,192,166.60x = 7,785,917.10 × 1,996,230.60
  4. Step 4: Simplify right side
    5,192,166.60x = 15,542,485,964,083.26
  5. Step 5: Solve for x
    x = 15,542,485,964,083.26/5,192,166.60
  6. Step 6: Final answer
    x = 2,993,449.01

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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.