Finding the Fourth Proportional to 33,222.50, 49,842.17 and 11,035.99
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Solution
The fourth proportional to 33,222.50, 49,842.17 and 11,035.99 is: 16,556.78
Step by Step Solution
- Step 1: Write the proportion equation
33,222.50 : 49,842.17 = 11,035.99 : x - Step 2: Convert to fraction form
33,222.50/49,842.17 = 11,035.99/x - Step 3: Cross multiply
33,222.50x = 49,842.17 × 11,035.99 - Step 4: Simplify right side
33,222.50x = 550,057,738.21 - Step 5: Solve for x
x = 550,057,738.21/33,222.50 - Step 6: Final answer
x = 16,556.78
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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.