Home / 14,198,791.30-21,298,187.26-3,416,092.18

Finding the Fourth Proportional to 14,198,791.30, 21,298,187.26 and 3,416,092.18

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Solution

The fourth proportional to 14,198,791.30, 21,298,187.26 and 3,416,092.18 is: 5,124,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,791.30 : 21,298,187.26 = 3,416,092.18 : x
  2. Step 2: Convert to fraction form
    14,198,791.30/21,298,187.26 = 3,416,092.18/x
  3. Step 3: Cross multiply
    14,198,791.30x = 21,298,187.26 × 3,416,092.18
  4. Step 4: Simplify right side
    14,198,791.30x = 72,756,570,947,061.64
  5. Step 5: Solve for x
    x = 72,756,570,947,061.64/14,198,791.30
  6. Step 6: Final answer
    x = 5,124,138.34

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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.