Home / 13,481,910.63-20,219,906.19-3,895,203.42

Finding the Fourth Proportional to 13,481,910.63, 20,219,906.19 and 3,895,203.42

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Solution

The fourth proportional to 13,481,910.63, 20,219,906.19 and 3,895,203.42 is: 5,841,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,481,910.63 : 20,219,906.19 = 3,895,203.42 : x
  2. Step 2: Convert to fraction form
    13,481,910.63/20,219,906.19 = 3,895,203.42/x
  3. Step 3: Cross multiply
    13,481,910.63x = 20,219,906.19 × 3,895,203.42
  4. Step 4: Simplify right side
    13,481,910.63x = 78,760,647,743,367.17
  5. Step 5: Solve for x
    x = 78,760,647,743,367.17/13,481,910.63
  6. Step 6: Final answer
    x = 5,841,950.00

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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.