Home / 8,228,785.56-11,355,224.81-4,557,482.33

Finding the Fourth Proportional to 8,228,785.56, 11,355,224.81 and 4,557,482.33

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Solution

The fourth proportional to 8,228,785.56, 11,355,224.81 and 4,557,482.33 is: 6,289,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,785.56 : 11,355,224.81 = 4,557,482.33 : x
  2. Step 2: Convert to fraction form
    8,228,785.56/11,355,224.81 = 4,557,482.33/x
  3. Step 3: Cross multiply
    8,228,785.56x = 11,355,224.81 × 4,557,482.33
  4. Step 4: Simplify right side
    8,228,785.56x = 51,751,236,345,189.07
  5. Step 5: Solve for x
    x = 51,751,236,345,189.07/8,228,785.56
  6. Step 6: Final answer
    x = 6,289,049.09

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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.