Home / 28,188,049.80-42,282,074.70-23,936,521.80

Finding the Fourth Proportional to 28,188,049.80, 42,282,074.70 and 23,936,521.80

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Solution

The fourth proportional to 28,188,049.80, 42,282,074.70 and 23,936,521.80 is: 35,904,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,188,049.80 : 42,282,074.70 = 23,936,521.80 : x
  2. Step 2: Convert to fraction form
    28,188,049.80/42,282,074.70 = 23,936,521.80/x
  3. Step 3: Cross multiply
    28,188,049.80x = 42,282,074.70 × 23,936,521.80
  4. Step 4: Simplify right side
    28,188,049.80x = 1,012,085,802,805,778.62
  5. Step 5: Solve for x
    x = 1,012,085,802,805,778.62/28,188,049.80
  6. Step 6: Final answer
    x = 35,904,782.70

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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.