Home / 11,846,619.20-17,769,928.80-3,327,233.60

Finding the Fourth Proportional to 11,846,619.20, 17,769,928.80 and 3,327,233.60

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Solution

The fourth proportional to 11,846,619.20, 17,769,928.80 and 3,327,233.60 is: 4,990,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,619.20 : 17,769,928.80 = 3,327,233.60 : x
  2. Step 2: Convert to fraction form
    11,846,619.20/17,769,928.80 = 3,327,233.60/x
  3. Step 3: Cross multiply
    11,846,619.20x = 17,769,928.80 × 3,327,233.60
  4. Step 4: Simplify right side
    11,846,619.20x = 59,124,704,172,967.69
  5. Step 5: Solve for x
    x = 59,124,704,172,967.69/11,846,619.20
  6. Step 6: Final answer
    x = 4,990,850.40

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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.