Home / 21,952,890.80-32,929,336.20-14,786,529.20

Finding the Fourth Proportional to 21,952,890.80, 32,929,336.20 and 14,786,529.20

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Solution

The fourth proportional to 21,952,890.80, 32,929,336.20 and 14,786,529.20 is: 22,179,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,890.80 : 32,929,336.20 = 14,786,529.20 : x
  2. Step 2: Convert to fraction form
    21,952,890.80/32,929,336.20 = 14,786,529.20/x
  3. Step 3: Cross multiply
    21,952,890.80x = 32,929,336.20 × 14,786,529.20
  4. Step 4: Simplify right side
    21,952,890.80x = 486,910,591,257,917
  5. Step 5: Solve for x
    x = 486,910,591,257,917/21,952,890.80
  6. Step 6: Final answer
    x = 22,179,793.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.