Home / 41,400.80-62,107.40-19,216.44

Finding the Fourth Proportional to 41,400.80, 62,107.40 and 19,216.44

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Solution

The fourth proportional to 41,400.80, 62,107.40 and 19,216.44 is: 28,827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,400.80 : 62,107.40 = 19,216.44 : x
  2. Step 2: Convert to fraction form
    41,400.80/62,107.40 = 19,216.44/x
  3. Step 3: Cross multiply
    41,400.80x = 62,107.40 × 19,216.44
  4. Step 4: Simplify right side
    41,400.80x = 1,193,483,125.66
  5. Step 5: Solve for x
    x = 1,193,483,125.66/41,400.80
  6. Step 6: Final answer
    x = 28,827.54

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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.