Home / 21,422,014.54-29,562,286.57-11,632,379.24

Finding the Fourth Proportional to 21,422,014.54, 29,562,286.57 and 11,632,379.24

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Solution

The fourth proportional to 21,422,014.54, 29,562,286.57 and 11,632,379.24 is: 16,052,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,422,014.54 : 29,562,286.57 = 11,632,379.24 : x
  2. Step 2: Convert to fraction form
    21,422,014.54/29,562,286.57 = 11,632,379.24/x
  3. Step 3: Cross multiply
    21,422,014.54x = 29,562,286.57 × 11,632,379.24
  4. Step 4: Simplify right side
    21,422,014.54x = 343,879,728,628,623.56
  5. Step 5: Solve for x
    x = 343,879,728,628,623.56/21,422,014.54
  6. Step 6: Final answer
    x = 16,052,632.59

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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.