Home / 11,628,344.45-17,441,185.75-3,109,345.22

Finding the Fourth Proportional to 11,628,344.45, 17,441,185.75 and 3,109,345.22

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Solution

The fourth proportional to 11,628,344.45, 17,441,185.75 and 3,109,345.22 is: 4,663,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,344.45 : 17,441,185.75 = 3,109,345.22 : x
  2. Step 2: Convert to fraction form
    11,628,344.45/17,441,185.75 = 3,109,345.22/x
  3. Step 3: Cross multiply
    11,628,344.45x = 17,441,185.75 × 3,109,345.22
  4. Step 4: Simplify right side
    11,628,344.45x = 54,230,667,578,724.21
  5. Step 5: Solve for x
    x = 54,230,667,578,724.21/11,628,344.45
  6. Step 6: Final answer
    x = 4,663,661.95

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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.