Home / 8,067,332.70-12,100,999.05-6,240,750.30

Finding the Fourth Proportional to 8,067,332.70, 12,100,999.05 and 6,240,750.30

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Solution

The fourth proportional to 8,067,332.70, 12,100,999.05 and 6,240,750.30 is: 9,361,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,332.70 : 12,100,999.05 = 6,240,750.30 : x
  2. Step 2: Convert to fraction form
    8,067,332.70/12,100,999.05 = 6,240,750.30/x
  3. Step 3: Cross multiply
    8,067,332.70x = 12,100,999.05 × 6,240,750.30
  4. Step 4: Simplify right side
    8,067,332.70x = 75,519,313,451,587.22
  5. Step 5: Solve for x
    x = 75,519,313,451,587.22/8,067,332.70
  6. Step 6: Final answer
    x = 9,361,125.45

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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.