Home / 28,198,952.56-38,927,305.36-17,760,310.44

Finding the Fourth Proportional to 28,198,952.56, 38,927,305.36 and 17,760,310.44

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Solution

The fourth proportional to 28,198,952.56, 38,927,305.36 and 17,760,310.44 is: 24,517,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,198,952.56 : 38,927,305.36 = 17,760,310.44 : x
  2. Step 2: Convert to fraction form
    28,198,952.56/38,927,305.36 = 17,760,310.44/x
  3. Step 3: Cross multiply
    28,198,952.56x = 38,927,305.36 × 17,760,310.44
  4. Step 4: Simplify right side
    28,198,952.56x = 691,361,027,786,276
  5. Step 5: Solve for x
    x = 691,361,027,786,276/28,198,952.56
  6. Step 6: Final answer
    x = 24,517,259.15

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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.