Home / 8,083,690.80-12,115,033.44-3,285,791.76

Finding the Fourth Proportional to 8,083,690.80, 12,115,033.44 and 3,285,791.76

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Solution

The fourth proportional to 8,083,690.80, 12,115,033.44 and 3,285,791.76 is: 4,924,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,690.80 : 12,115,033.44 = 3,285,791.76 : x
  2. Step 2: Convert to fraction form
    8,083,690.80/12,115,033.44 = 3,285,791.76/x
  3. Step 3: Cross multiply
    8,083,690.80x = 12,115,033.44 × 3,285,791.76
  4. Step 4: Simplify right side
    8,083,690.80x = 39,807,477,049,276.45
  5. Step 5: Solve for x
    x = 39,807,477,049,276.45/8,083,690.80
  6. Step 6: Final answer
    x = 4,924,418.57

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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.