Home / 10,857,464.32-16,286,058.24-2,660,189.44

Finding the Fourth Proportional to 10,857,464.32, 16,286,058.24 and 2,660,189.44

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Solution

The fourth proportional to 10,857,464.32, 16,286,058.24 and 2,660,189.44 is: 3,990,250.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,464.32 : 16,286,058.24 = 2,660,189.44 : x
  2. Step 2: Convert to fraction form
    10,857,464.32/16,286,058.24 = 2,660,189.44/x
  3. Step 3: Cross multiply
    10,857,464.32x = 16,286,058.24 × 2,660,189.44
  4. Step 4: Simplify right side
    10,857,464.32x = 43,324,000,149,272.98
  5. Step 5: Solve for x
    x = 43,324,000,149,272.98/10,857,464.32
  6. Step 6: Final answer
    x = 3,990,250.29

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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.