Home / 6,479,083.70-9,718,625.55-6,384,605.30

Finding the Fourth Proportional to 6,479,083.70, 9,718,625.55 and 6,384,605.30

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Solution

The fourth proportional to 6,479,083.70, 9,718,625.55 and 6,384,605.30 is: 9,576,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,083.70 : 9,718,625.55 = 6,384,605.30 : x
  2. Step 2: Convert to fraction form
    6,479,083.70/9,718,625.55 = 6,384,605.30/x
  3. Step 3: Cross multiply
    6,479,083.70x = 9,718,625.55 × 6,384,605.30
  4. Step 4: Simplify right side
    6,479,083.70x = 62,049,588,195,245.41
  5. Step 5: Solve for x
    x = 62,049,588,195,245.41/6,479,083.70
  6. Step 6: Final answer
    x = 9,576,907.95

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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.