Home / 18,211,596.54-25,132,069.88-9,951,659.80

Finding the Fourth Proportional to 18,211,596.54, 25,132,069.88 and 9,951,659.80

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Solution

The fourth proportional to 18,211,596.54, 25,132,069.88 and 9,951,659.80 is: 13,733,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,596.54 : 25,132,069.88 = 9,951,659.80 : x
  2. Step 2: Convert to fraction form
    18,211,596.54/25,132,069.88 = 9,951,659.80/x
  3. Step 3: Cross multiply
    18,211,596.54x = 25,132,069.88 × 9,951,659.80
  4. Step 4: Simplify right side
    18,211,596.54x = 250,105,809,515,586.84
  5. Step 5: Solve for x
    x = 250,105,809,515,586.84/18,211,596.54
  6. Step 6: Final answer
    x = 13,733,326.95

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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.