Finding the Fourth Proportional to 5,473,284.80, 8,206,449.76 and 4,800,716.80
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Solution
The fourth proportional to 5,473,284.80, 8,206,449.76 and 4,800,716.80 is: 7,198,025.07
Step by Step Solution
- Step 1: Write the proportion equation
5,473,284.80 : 8,206,449.76 = 4,800,716.80 : x - Step 2: Convert to fraction form
5,473,284.80/8,206,449.76 = 4,800,716.80/x - Step 3: Cross multiply
5,473,284.80x = 8,206,449.76 × 4,800,716.80 - Step 4: Simplify right side
5,473,284.80x = 39,396,841,231,187.97 - Step 5: Solve for x
x = 39,396,841,231,187.97/5,473,284.80 - Step 6: Final answer
x = 7,198,025.07
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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.