Home / 14,581,584.24-20,122,521.46-8,055,216.82

Finding the Fourth Proportional to 14,581,584.24, 20,122,521.46 and 8,055,216.82

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Solution

The fourth proportional to 14,581,584.24, 20,122,521.46 and 8,055,216.82 is: 11,116,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,584.24 : 20,122,521.46 = 8,055,216.82 : x
  2. Step 2: Convert to fraction form
    14,581,584.24/20,122,521.46 = 8,055,216.82/x
  3. Step 3: Cross multiply
    14,581,584.24x = 20,122,521.46 × 8,055,216.82
  4. Step 4: Simplify right side
    14,581,584.24x = 162,091,273,325,402.97
  5. Step 5: Solve for x
    x = 162,091,273,325,402.97/14,581,584.24
  6. Step 6: Final answer
    x = 11,116,163.42

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1.5x scale

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.