Home / 29,082,422.94-40,131,384.03-16,860,067.26

Finding the Fourth Proportional to 29,082,422.94, 40,131,384.03 and 16,860,067.26

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Solution

The fourth proportional to 29,082,422.94, 40,131,384.03 and 16,860,067.26 is: 23,265,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082,422.94 : 40,131,384.03 = 16,860,067.26 : x
  2. Step 2: Convert to fraction form
    29,082,422.94/40,131,384.03 = 16,860,067.26/x
  3. Step 3: Cross multiply
    29,082,422.94x = 40,131,384.03 × 16,860,067.26
  4. Step 4: Simplify right side
    29,082,422.94x = 676,617,833,982,690
  5. Step 5: Solve for x
    x = 676,617,833,982,690/29,082,422.94
  6. Step 6: Final answer
    x = 23,265,524.86

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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.