Home / 8,067,790.69-11,133,551.39-4,446,118.69

Finding the Fourth Proportional to 8,067,790.69, 11,133,551.39 and 4,446,118.69

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Solution

The fourth proportional to 8,067,790.69, 11,133,551.39 and 4,446,118.69 is: 6,135,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,790.69 : 11,133,551.39 = 4,446,118.69 : x
  2. Step 2: Convert to fraction form
    8,067,790.69/11,133,551.39 = 4,446,118.69/x
  3. Step 3: Cross multiply
    8,067,790.69x = 11,133,551.39 × 4,446,118.69
  4. Step 4: Simplify right side
    8,067,790.69x = 49,501,090,871,090.01
  5. Step 5: Solve for x
    x = 49,501,090,871,090.01/8,067,790.69
  6. Step 6: Final answer
    x = 6,135,643.92

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Double scale
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1.5x scale

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.