Home / 22,958,339.10-31,682,540.38-12,504,396.48

Finding the Fourth Proportional to 22,958,339.10, 31,682,540.38 and 12,504,396.48

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Solution

The fourth proportional to 22,958,339.10, 31,682,540.38 and 12,504,396.48 is: 17,256,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,339.10 : 31,682,540.38 = 12,504,396.48 : x
  2. Step 2: Convert to fraction form
    22,958,339.10/31,682,540.38 = 12,504,396.48/x
  3. Step 3: Cross multiply
    22,958,339.10x = 31,682,540.38 × 12,504,396.48
  4. Step 4: Simplify right side
    22,958,339.10x = 396,171,046,405,129.88
  5. Step 5: Solve for x
    x = 396,171,046,405,129.88/22,958,339.10
  6. Step 6: Final answer
    x = 17,256,084.80

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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.