Home / 31,542,388.82-47,318,774.67-9,682,219.38

Finding the Fourth Proportional to 31,542,388.82, 47,318,774.67 and 9,682,219.38

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Solution

The fourth proportional to 31,542,388.82, 47,318,774.67 and 9,682,219.38 is: 14,524,922.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,542,388.82 : 47,318,774.67 = 9,682,219.38 : x
  2. Step 2: Convert to fraction form
    31,542,388.82/47,318,774.67 = 9,682,219.38/x
  3. Step 3: Cross multiply
    31,542,388.82x = 47,318,774.67 × 9,682,219.38
  4. Step 4: Simplify right side
    31,542,388.82x = 458,150,757,147,727.19
  5. Step 5: Solve for x
    x = 458,150,757,147,727.19/31,542,388.82
  6. Step 6: Final answer
    x = 14,524,922.63

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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.