Home / 9,145,639.44-13,718,451.92-2,755,891.84

Finding the Fourth Proportional to 9,145,639.44, 13,718,451.92 and 2,755,891.84

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Solution

The fourth proportional to 9,145,639.44, 13,718,451.92 and 2,755,891.84 is: 4,133,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,639.44 : 13,718,451.92 = 2,755,891.84 : x
  2. Step 2: Convert to fraction form
    9,145,639.44/13,718,451.92 = 2,755,891.84/x
  3. Step 3: Cross multiply
    9,145,639.44x = 13,718,451.92 × 2,755,891.84
  4. Step 4: Simplify right side
    9,145,639.44x = 37,806,569,703,760.33
  5. Step 5: Solve for x
    x = 37,806,569,703,760.33/9,145,639.44
  6. Step 6: Final answer
    x = 4,133,835.58

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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.