Home / 11,818,611.33-16,317,274.14-7,414,375.20

Finding the Fourth Proportional to 11,818,611.33, 16,317,274.14 and 7,414,375.20

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Solution

The fourth proportional to 11,818,611.33, 16,317,274.14 and 7,414,375.20 is: 10,236,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,611.33 : 16,317,274.14 = 7,414,375.20 : x
  2. Step 2: Convert to fraction form
    11,818,611.33/16,317,274.14 = 7,414,375.20/x
  3. Step 3: Cross multiply
    11,818,611.33x = 16,317,274.14 × 7,414,375.20
  4. Step 4: Simplify right side
    11,818,611.33x = 120,982,392,715,217.33
  5. Step 5: Solve for x
    x = 120,982,392,715,217.33/11,818,611.33
  6. Step 6: Final answer
    x = 10,236,599.66

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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.