Home / 4,733,125.20-7,099,687.80-3,945,805.20

Finding the Fourth Proportional to 4,733,125.20, 7,099,687.80 and 3,945,805.20

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Solution

The fourth proportional to 4,733,125.20, 7,099,687.80 and 3,945,805.20 is: 5,918,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,125.20 : 7,099,687.80 = 3,945,805.20 : x
  2. Step 2: Convert to fraction form
    4,733,125.20/7,099,687.80 = 3,945,805.20/x
  3. Step 3: Cross multiply
    4,733,125.20x = 7,099,687.80 × 3,945,805.20
  4. Step 4: Simplify right side
    4,733,125.20x = 28,013,985,039,616.56
  5. Step 5: Solve for x
    x = 28,013,985,039,616.56/4,733,125.20
  6. Step 6: Final answer
    x = 5,918,707.80

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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.