Home / 16,168,245.11-22,312,706.33-8,826,469.70

Finding the Fourth Proportional to 16,168,245.11, 22,312,706.33 and 8,826,469.70

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Solution

The fourth proportional to 16,168,245.11, 22,312,706.33 and 8,826,469.70 is: 12,180,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,245.11 : 22,312,706.33 = 8,826,469.70 : x
  2. Step 2: Convert to fraction form
    16,168,245.11/22,312,706.33 = 8,826,469.70/x
  3. Step 3: Cross multiply
    16,168,245.11x = 22,312,706.33 × 8,826,469.70
  4. Step 4: Simplify right side
    16,168,245.11x = 196,942,426,424,591.16
  5. Step 5: Solve for x
    x = 196,942,426,424,591.16/16,168,245.11
  6. Step 6: Final answer
    x = 12,180,816.48

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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.