Home / 38,062,380.48-52,526,867.04-21,542,504.64

Finding the Fourth Proportional to 38,062,380.48, 52,526,867.04 and 21,542,504.64

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Solution

The fourth proportional to 38,062,380.48, 52,526,867.04 and 21,542,504.64 is: 29,729,098.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,380.48 : 52,526,867.04 = 21,542,504.64 : x
  2. Step 2: Convert to fraction form
    38,062,380.48/52,526,867.04 = 21,542,504.64/x
  3. Step 3: Cross multiply
    38,062,380.48x = 52,526,867.04 × 21,542,504.64
  4. Step 4: Simplify right side
    38,062,380.48x = 1,131,560,276,933,863
  5. Step 5: Solve for x
    x = 1,131,560,276,933,863/38,062,380.48
  6. Step 6: Final answer
    x = 29,729,098.99

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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.