Home / 11,438,696.64-17,158,033.92-2,919,033.12

Finding the Fourth Proportional to 11,438,696.64, 17,158,033.92 and 2,919,033.12

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Solution

The fourth proportional to 11,438,696.64, 17,158,033.92 and 2,919,033.12 is: 4,378,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,696.64 : 17,158,033.92 = 2,919,033.12 : x
  2. Step 2: Convert to fraction form
    11,438,696.64/17,158,033.92 = 2,919,033.12/x
  3. Step 3: Cross multiply
    11,438,696.64x = 17,158,033.92 × 2,919,033.12
  4. Step 4: Simplify right side
    11,438,696.64x = 50,084,869,286,563.44
  5. Step 5: Solve for x
    x = 50,084,869,286,563.44/11,438,696.64
  6. Step 6: Final answer
    x = 4,378,546.86

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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.