Home / 8,504,509.68-12,749,539.32-3,958,198.56

Finding the Fourth Proportional to 8,504,509.68, 12,749,539.32 and 3,958,198.56

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Solution

The fourth proportional to 8,504,509.68, 12,749,539.32 and 3,958,198.56 is: 5,933,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,509.68 : 12,749,539.32 = 3,958,198.56 : x
  2. Step 2: Convert to fraction form
    8,504,509.68/12,749,539.32 = 3,958,198.56/x
  3. Step 3: Cross multiply
    8,504,509.68x = 12,749,539.32 × 3,958,198.56
  4. Step 4: Simplify right side
    8,504,509.68x = 50,465,208,177,087.38
  5. Step 5: Solve for x
    x = 50,465,208,177,087.38/8,504,509.68
  6. Step 6: Final answer
    x = 5,933,935.06

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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.