Home / 29,304,356.22-40,449,067.18-18,850,372.77

Finding the Fourth Proportional to 29,304,356.22, 40,449,067.18 and 18,850,372.77

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Solution

The fourth proportional to 29,304,356.22, 40,449,067.18 and 18,850,372.77 is: 26,019,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,356.22 : 40,449,067.18 = 18,850,372.77 : x
  2. Step 2: Convert to fraction form
    29,304,356.22/40,449,067.18 = 18,850,372.77/x
  3. Step 3: Cross multiply
    29,304,356.22x = 40,449,067.18 × 18,850,372.77
  4. Step 4: Simplify right side
    29,304,356.22x = 762,479,994,646,330.75
  5. Step 5: Solve for x
    x = 762,479,994,646,330.75/29,304,356.22
  6. Step 6: Final answer
    x = 26,019,339.55

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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.