Home / 7,247,976.96-10,002,214.62-3,984,847.23

Finding the Fourth Proportional to 7,247,976.96, 10,002,214.62 and 3,984,847.23

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Solution

The fourth proportional to 7,247,976.96, 10,002,214.62 and 3,984,847.23 is: 5,499,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,976.96 : 10,002,214.62 = 3,984,847.23 : x
  2. Step 2: Convert to fraction form
    7,247,976.96/10,002,214.62 = 3,984,847.23/x
  3. Step 3: Cross multiply
    7,247,976.96x = 10,002,214.62 × 3,984,847.23
  4. Step 4: Simplify right side
    7,247,976.96x = 39,857,297,222,372.50
  5. Step 5: Solve for x
    x = 39,857,297,222,372.50/7,247,976.96
  6. Step 6: Final answer
    x = 5,499,092.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.