Home / 16,198,028-22,353,745.20-8,955,150.56

Finding the Fourth Proportional to 16,198,028, 22,353,745.20 and 8,955,150.56

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Solution

The fourth proportional to 16,198,028, 22,353,745.20 and 8,955,150.56 is: 12,358,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,028 : 22,353,745.20 = 8,955,150.56 : x
  2. Step 2: Convert to fraction form
    16,198,028/22,353,745.20 = 8,955,150.56/x
  3. Step 3: Cross multiply
    16,198,028x = 22,353,745.20 × 8,955,150.56
  4. Step 4: Simplify right side
    16,198,028x = 200,181,153,845,877.31
  5. Step 5: Solve for x
    x = 200,181,153,845,877.31/16,198,028
  6. Step 6: Final answer
    x = 12,358,365.71

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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.