Home / 20,058,178.44-27,682,734.24-11,797,846.50

Finding the Fourth Proportional to 20,058,178.44, 27,682,734.24 and 11,797,846.50

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Solution

The fourth proportional to 20,058,178.44, 27,682,734.24 and 11,797,846.50 is: 16,282,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058,178.44 : 27,682,734.24 = 11,797,846.50 : x
  2. Step 2: Convert to fraction form
    20,058,178.44/27,682,734.24 = 11,797,846.50/x
  3. Step 3: Cross multiply
    20,058,178.44x = 27,682,734.24 × 11,797,846.50
  4. Step 4: Simplify right side
    20,058,178.44x = 326,596,649,263,814.12
  5. Step 5: Solve for x
    x = 326,596,649,263,814.12/20,058,178.44
  6. Step 6: Final answer
    x = 16,282,468.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.