Home / 17,591,801.80-26,384,016.30-8,622,790.60

Finding the Fourth Proportional to 17,591,801.80, 26,384,016.30 and 8,622,790.60

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Solution

The fourth proportional to 17,591,801.80, 26,384,016.30 and 8,622,790.60 is: 12,932,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,591,801.80 : 26,384,016.30 = 8,622,790.60 : x
  2. Step 2: Convert to fraction form
    17,591,801.80/26,384,016.30 = 8,622,790.60/x
  3. Step 3: Cross multiply
    17,591,801.80x = 26,384,016.30 × 8,622,790.60
  4. Step 4: Simplify right side
    17,591,801.80x = 227,503,847,741,886.78
  5. Step 5: Solve for x
    x = 227,503,847,741,886.78/17,591,801.80
  6. Step 6: Final answer
    x = 12,932,378.98

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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.