Home / 8,481,514.30-12,722,213.07-3,432,751.90

Finding the Fourth Proportional to 8,481,514.30, 12,722,213.07 and 3,432,751.90

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Solution

The fourth proportional to 8,481,514.30, 12,722,213.07 and 3,432,751.90 is: 5,149,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,514.30 : 12,722,213.07 = 3,432,751.90 : x
  2. Step 2: Convert to fraction form
    8,481,514.30/12,722,213.07 = 3,432,751.90/x
  3. Step 3: Cross multiply
    8,481,514.30x = 12,722,213.07 × 3,432,751.90
  4. Step 4: Simplify right side
    8,481,514.30x = 43,672,201,088,247.34
  5. Step 5: Solve for x
    x = 43,672,201,088,247.34/8,481,514.30
  6. Step 6: Final answer
    x = 5,149,104.22

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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.