Home / 16,112,168.86-22,235,265.60-8,770,480.90

Finding the Fourth Proportional to 16,112,168.86, 22,235,265.60 and 8,770,480.90

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Solution

The fourth proportional to 16,112,168.86, 22,235,265.60 and 8,770,480.90 is: 12,103,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,168.86 : 22,235,265.60 = 8,770,480.90 : x
  2. Step 2: Convert to fraction form
    16,112,168.86/22,235,265.60 = 8,770,480.90/x
  3. Step 3: Cross multiply
    16,112,168.86x = 22,235,265.60 × 8,770,480.90
  4. Step 4: Simplify right side
    16,112,168.86x = 195,013,972,251,227.06
  5. Step 5: Solve for x
    x = 195,013,972,251,227.06/16,112,168.86
  6. Step 6: Final answer
    x = 12,103,520.88

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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.