Home / 36,413,847.12-54,628,643.88-19,372,043.28

Finding the Fourth Proportional to 36,413,847.12, 54,628,643.88 and 19,372,043.28

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Solution

The fourth proportional to 36,413,847.12, 54,628,643.88 and 19,372,043.28 is: 29,062,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,413,847.12 : 54,628,643.88 = 19,372,043.28 : x
  2. Step 2: Convert to fraction form
    36,413,847.12/54,628,643.88 = 19,372,043.28/x
  3. Step 3: Cross multiply
    36,413,847.12x = 54,628,643.88 × 19,372,043.28
  4. Step 4: Simplify right side
    36,413,847.12x = 1,058,268,453,571,067.25
  5. Step 5: Solve for x
    x = 1,058,268,453,571,067.25/36,413,847.12
  6. Step 6: Final answer
    x = 29,062,253.44

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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.