Home / 37,970,716.32-52,399,590.48-20,567,067.84

Finding the Fourth Proportional to 37,970,716.32, 52,399,590.48 and 20,567,067.84

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Solution

The fourth proportional to 37,970,716.32, 52,399,590.48 and 20,567,067.84 is: 28,382,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970,716.32 : 52,399,590.48 = 20,567,067.84 : x
  2. Step 2: Convert to fraction form
    37,970,716.32/52,399,590.48 = 20,567,067.84/x
  3. Step 3: Cross multiply
    37,970,716.32x = 52,399,590.48 × 20,567,067.84
  4. Step 4: Simplify right side
    37,970,716.32x = 1,077,705,932,190,378.12
  5. Step 5: Solve for x
    x = 1,077,705,932,190,378.12/37,970,716.32
  6. Step 6: Final answer
    x = 28,382,554.68

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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.