Home / 14,542,321.88-20,069,302.05-8,015,936.61

Finding the Fourth Proportional to 14,542,321.88, 20,069,302.05 and 8,015,936.61

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Solution

The fourth proportional to 14,542,321.88, 20,069,302.05 and 8,015,936.61 is: 11,062,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,321.88 : 20,069,302.05 = 8,015,936.61 : x
  2. Step 2: Convert to fraction form
    14,542,321.88/20,069,302.05 = 8,015,936.61/x
  3. Step 3: Cross multiply
    14,542,321.88x = 20,069,302.05 × 8,015,936.61
  4. Step 4: Simplify right side
    14,542,321.88x = 160,874,253,039,743.06
  5. Step 5: Solve for x
    x = 160,874,253,039,743.06/14,542,321.88
  6. Step 6: Final answer
    x = 11,062,487.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.