Home / 8,422,019.92-11,622,414.09-4,554,568

Finding the Fourth Proportional to 8,422,019.92, 11,622,414.09 and 4,554,568

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Solution

The fourth proportional to 8,422,019.92, 11,622,414.09 and 4,554,568 is: 6,285,318.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,019.92 : 11,622,414.09 = 4,554,568 : x
  2. Step 2: Convert to fraction form
    8,422,019.92/11,622,414.09 = 4,554,568/x
  3. Step 3: Cross multiply
    8,422,019.92x = 11,622,414.09 × 4,554,568
  4. Step 4: Simplify right side
    8,422,019.92x = 52,935,075,297,063.12
  5. Step 5: Solve for x
    x = 52,935,075,297,063.12/8,422,019.92
  6. Step 6: Final answer
    x = 6,285,318.23

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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.