Home / 11,174,123.70-16,761,185.55-3,993,765.30

Finding the Fourth Proportional to 11,174,123.70, 16,761,185.55 and 3,993,765.30

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Solution

The fourth proportional to 11,174,123.70, 16,761,185.55 and 3,993,765.30 is: 5,990,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174,123.70 : 16,761,185.55 = 3,993,765.30 : x
  2. Step 2: Convert to fraction form
    11,174,123.70/16,761,185.55 = 3,993,765.30/x
  3. Step 3: Cross multiply
    11,174,123.70x = 16,761,185.55 × 3,993,765.30
  4. Step 4: Simplify right side
    11,174,123.70x = 66,940,241,236,451.41
  5. Step 5: Solve for x
    x = 66,940,241,236,451.41/11,174,123.70
  6. Step 6: Final answer
    x = 5,990,647.95

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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.