Home / 36,471,796.48-50,067,519.20-31,306,190.08

Finding the Fourth Proportional to 36,471,796.48, 50,067,519.20 and 31,306,190.08

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Solution

The fourth proportional to 36,471,796.48, 50,067,519.20 and 31,306,190.08 is: 42,976,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,471,796.48 : 50,067,519.20 = 31,306,190.08 : x
  2. Step 2: Convert to fraction form
    36,471,796.48/50,067,519.20 = 31,306,190.08/x
  3. Step 3: Cross multiply
    36,471,796.48x = 50,067,519.20 × 31,306,190.08
  4. Step 4: Simplify right side
    36,471,796.48x = 1,567,423,272,909,249.50
  5. Step 5: Solve for x
    x = 1,567,423,272,909,249.50/36,471,796.48
  6. Step 6: Final answer
    x = 42,976,311.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.