Home / 23,519,560.80-32,381,914.86-20,067,949.92

Finding the Fourth Proportional to 23,519,560.80, 32,381,914.86 and 20,067,949.92

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Solution

The fourth proportional to 23,519,560.80, 32,381,914.86 and 20,067,949.92 is: 27,629,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,519,560.80 : 32,381,914.86 = 20,067,949.92 : x
  2. Step 2: Convert to fraction form
    23,519,560.80/32,381,914.86 = 20,067,949.92/x
  3. Step 3: Cross multiply
    23,519,560.80x = 32,381,914.86 × 20,067,949.92
  4. Step 4: Simplify right side
    23,519,560.80x = 649,838,645,724,183.88
  5. Step 5: Solve for x
    x = 649,838,645,724,183.88/23,519,560.80
  6. Step 6: Final answer
    x = 27,629,710.06

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1.5x scale

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.