Home / 12,397,615.74-18,542,033.37-11,040,955.74

Finding the Fourth Proportional to 12,397,615.74, 18,542,033.37 and 11,040,955.74

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Solution

The fourth proportional to 12,397,615.74, 18,542,033.37 and 11,040,955.74 is: 16,512,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397,615.74 : 18,542,033.37 = 11,040,955.74 : x
  2. Step 2: Convert to fraction form
    12,397,615.74/18,542,033.37 = 11,040,955.74/x
  3. Step 3: Cross multiply
    12,397,615.74x = 18,542,033.37 × 11,040,955.74
  4. Step 4: Simplify right side
    12,397,615.74x = 204,721,769,767,773.06
  5. Step 5: Solve for x
    x = 204,721,769,767,773.06/12,397,615.74
  6. Step 6: Final answer
    x = 16,512,995.25

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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.