Home / 30,511,371.62-42,093,826.26-17,277,510.62

Finding the Fourth Proportional to 30,511,371.62, 42,093,826.26 and 17,277,510.62

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Solution

The fourth proportional to 30,511,371.62, 42,093,826.26 and 17,277,510.62 is: 23,836,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,511,371.62 : 42,093,826.26 = 17,277,510.62 : x
  2. Step 2: Convert to fraction form
    30,511,371.62/42,093,826.26 = 17,277,510.62/x
  3. Step 3: Cross multiply
    30,511,371.62x = 42,093,826.26 × 17,277,510.62
  4. Step 4: Simplify right side
    30,511,371.62x = 727,276,530,243,584.88
  5. Step 5: Solve for x
    x = 727,276,530,243,584.88/30,511,371.62
  6. Step 6: Final answer
    x = 23,836,245.03

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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.