Home / 21,921,336.60-32,882,004.90-5,747,256.60

Finding the Fourth Proportional to 21,921,336.60, 32,882,004.90 and 5,747,256.60

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Solution

The fourth proportional to 21,921,336.60, 32,882,004.90 and 5,747,256.60 is: 8,620,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,336.60 : 32,882,004.90 = 5,747,256.60 : x
  2. Step 2: Convert to fraction form
    21,921,336.60/32,882,004.90 = 5,747,256.60/x
  3. Step 3: Cross multiply
    21,921,336.60x = 32,882,004.90 × 5,747,256.60
  4. Step 4: Simplify right side
    21,921,336.60x = 188,981,319,682,757.31
  5. Step 5: Solve for x
    x = 188,981,319,682,757.31/21,921,336.60
  6. Step 6: Final answer
    x = 8,620,884.90

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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.