Home / 36,821,170.08-55,233,969.48-11,262,400.92

Finding the Fourth Proportional to 36,821,170.08, 55,233,969.48 and 11,262,400.92

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Solution

The fourth proportional to 36,821,170.08, 55,233,969.48 and 11,262,400.92 is: 16,894,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,821,170.08 : 55,233,969.48 = 11,262,400.92 : x
  2. Step 2: Convert to fraction form
    36,821,170.08/55,233,969.48 = 11,262,400.92/x
  3. Step 3: Cross multiply
    36,821,170.08x = 55,233,969.48 × 11,262,400.92
  4. Step 4: Simplify right side
    36,821,170.08x = 622,067,108,686,803.88
  5. Step 5: Solve for x
    x = 622,067,108,686,803.88/36,821,170.08
  6. Step 6: Final answer
    x = 16,894,278.68

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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.