Home / 5,520,940.38-8,283,100.74-2,827,172.88

Finding the Fourth Proportional to 5,520,940.38, 8,283,100.74 and 2,827,172.88

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Solution

The fourth proportional to 5,520,940.38, 8,283,100.74 and 2,827,172.88 is: 4,241,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,940.38 : 8,283,100.74 = 2,827,172.88 : x
  2. Step 2: Convert to fraction form
    5,520,940.38/8,283,100.74 = 2,827,172.88/x
  3. Step 3: Cross multiply
    5,520,940.38x = 8,283,100.74 × 2,827,172.88
  4. Step 4: Simplify right side
    5,520,940.38x = 23,417,757,774,435.93
  5. Step 5: Solve for x
    x = 23,417,757,774,435.93/5,520,940.38
  6. Step 6: Final answer
    x = 4,241,624.83

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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.