Home / 19,941,532.75-27,519,260.81-11,120,993.61

Finding the Fourth Proportional to 19,941,532.75, 27,519,260.81 and 11,120,993.61

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Solution

The fourth proportional to 19,941,532.75, 27,519,260.81 and 11,120,993.61 is: 15,346,940.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941,532.75 : 27,519,260.81 = 11,120,993.61 : x
  2. Step 2: Convert to fraction form
    19,941,532.75/27,519,260.81 = 11,120,993.61/x
  3. Step 3: Cross multiply
    19,941,532.75x = 27,519,260.81 × 11,120,993.61
  4. Step 4: Simplify right side
    19,941,532.75x = 306,041,523,619,933.38
  5. Step 5: Solve for x
    x = 306,041,523,619,933.38/19,941,532.75
  6. Step 6: Final answer
    x = 15,346,940.85

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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.