Home / 20,397,446.70-30,589,040.43-6,016,696.98

Finding the Fourth Proportional to 20,397,446.70, 30,589,040.43 and 6,016,696.98

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Solution

The fourth proportional to 20,397,446.70, 30,589,040.43 and 6,016,696.98 is: 9,022,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,446.70 : 30,589,040.43 = 6,016,696.98 : x
  2. Step 2: Convert to fraction form
    20,397,446.70/30,589,040.43 = 6,016,696.98/x
  3. Step 3: Cross multiply
    20,397,446.70x = 30,589,040.43 × 6,016,696.98
  4. Step 4: Simplify right side
    20,397,446.70x = 184,044,987,176,278.91
  5. Step 5: Solve for x
    x = 184,044,987,176,278.91/20,397,446.70
  6. Step 6: Final answer
    x = 9,022,942.42

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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.