Home / 11,093,763.20-16,642,257.60-4,704,003.20

Finding the Fourth Proportional to 11,093,763.20, 16,642,257.60 and 4,704,003.20

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Solution

The fourth proportional to 11,093,763.20, 16,642,257.60 and 4,704,003.20 is: 7,056,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,763.20 : 16,642,257.60 = 4,704,003.20 : x
  2. Step 2: Convert to fraction form
    11,093,763.20/16,642,257.60 = 4,704,003.20/x
  3. Step 3: Cross multiply
    11,093,763.20x = 16,642,257.60 × 4,704,003.20
  4. Step 4: Simplify right side
    11,093,763.20x = 78,285,233,005,624.33
  5. Step 5: Solve for x
    x = 78,285,233,005,624.33/11,093,763.20
  6. Step 6: Final answer
    x = 7,056,688.66

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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.