Home / 16,168,434.88-22,312,480.20-8,826,273.04

Finding the Fourth Proportional to 16,168,434.88, 22,312,480.20 and 8,826,273.04

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Solution

The fourth proportional to 16,168,434.88, 22,312,480.20 and 8,826,273.04 is: 12,180,278.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,434.88 : 22,312,480.20 = 8,826,273.04 : x
  2. Step 2: Convert to fraction form
    16,168,434.88/22,312,480.20 = 8,826,273.04/x
  3. Step 3: Cross multiply
    16,168,434.88x = 22,312,480.20 × 8,826,273.04
  4. Step 4: Simplify right side
    16,168,434.88x = 196,936,042,444,793.78
  5. Step 5: Solve for x
    x = 196,936,042,444,793.78/16,168,434.88
  6. Step 6: Final answer
    x = 12,180,278.67

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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.