Home / 18,180,813.33-27,275,550.24-6,821,360.37

Finding the Fourth Proportional to 18,180,813.33, 27,275,550.24 and 6,821,360.37

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Solution

The fourth proportional to 18,180,813.33, 27,275,550.24 and 6,821,360.37 is: 10,233,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,813.33 : 27,275,550.24 = 6,821,360.37 : x
  2. Step 2: Convert to fraction form
    18,180,813.33/27,275,550.24 = 6,821,360.37/x
  3. Step 3: Cross multiply
    18,180,813.33x = 27,275,550.24 × 6,821,360.37
  4. Step 4: Simplify right side
    18,180,813.33x = 186,056,357,477,079.97
  5. Step 5: Solve for x
    x = 186,056,357,477,079.97/18,180,813.33
  6. Step 6: Final answer
    x = 10,233,665.24

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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.