Home / 18,568,056.70-27,852,085.05-17,308,344.70

Finding the Fourth Proportional to 18,568,056.70, 27,852,085.05 and 17,308,344.70

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Solution

The fourth proportional to 18,568,056.70, 27,852,085.05 and 17,308,344.70 is: 25,962,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,568,056.70 : 27,852,085.05 = 17,308,344.70 : x
  2. Step 2: Convert to fraction form
    18,568,056.70/27,852,085.05 = 17,308,344.70/x
  3. Step 3: Cross multiply
    18,568,056.70x = 27,852,085.05 × 17,308,344.70
  4. Step 4: Simplify right side
    18,568,056.70x = 482,073,488,659,116.75
  5. Step 5: Solve for x
    x = 482,073,488,659,116.75/18,568,056.70
  6. Step 6: Final answer
    x = 25,962,517.05

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Similar ratio
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1.5x scale

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.