Home / 21,505,112.20-32,204,524.20-14,277,514.60

Finding the Fourth Proportional to 21,505,112.20, 32,204,524.20 and 14,277,514.60

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Solution

The fourth proportional to 21,505,112.20, 32,204,524.20 and 14,277,514.60 is: 21,380,988.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,112.20 : 32,204,524.20 = 14,277,514.60 : x
  2. Step 2: Convert to fraction form
    21,505,112.20/32,204,524.20 = 14,277,514.60/x
  3. Step 3: Cross multiply
    21,505,112.20x = 32,204,524.20 × 14,277,514.60
  4. Step 4: Simplify right side
    21,505,112.20x = 459,800,564,451,553.31
  5. Step 5: Solve for x
    x = 459,800,564,451,553.31/21,505,112.20
  6. Step 6: Final answer
    x = 21,380,988.86

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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.