Home / 11,245,965.86-16,867,019.83-3,567,899.31

Finding the Fourth Proportional to 11,245,965.86, 16,867,019.83 and 3,567,899.31

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Solution

The fourth proportional to 11,245,965.86, 16,867,019.83 and 3,567,899.31 is: 5,351,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,965.86 : 16,867,019.83 = 3,567,899.31 : x
  2. Step 2: Convert to fraction form
    11,245,965.86/16,867,019.83 = 3,567,899.31/x
  3. Step 3: Cross multiply
    11,245,965.86x = 16,867,019.83 × 3,567,899.31
  4. Step 4: Simplify right side
    11,245,965.86x = 60,179,828,368,255.01
  5. Step 5: Solve for x
    x = 60,179,828,368,255.01/11,245,965.86
  6. Step 6: Final answer
    x = 5,351,236.98

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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.