Home / 16,185,416.38-22,335,610.39-8,843,091.50

Finding the Fourth Proportional to 16,185,416.38, 22,335,610.39 and 8,843,091.50

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Solution

The fourth proportional to 16,185,416.38, 22,335,610.39 and 8,843,091.50 is: 12,203,321.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,416.38 : 22,335,610.39 = 8,843,091.50 : x
  2. Step 2: Convert to fraction form
    16,185,416.38/22,335,610.39 = 8,843,091.50/x
  3. Step 3: Cross multiply
    16,185,416.38x = 22,335,610.39 × 8,843,091.50
  4. Step 4: Simplify right side
    16,185,416.38x = 197,515,846,420,851.97
  5. Step 5: Solve for x
    x = 197,515,846,420,851.97/16,185,416.38
  6. Step 6: Final answer
    x = 12,203,321.92

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1.5x scale

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.