Finding the Fourth Proportional to 22,365.10, 33,556.97 and 11,274.99
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Solution
The fourth proportional to 22,365.10, 33,556.97 and 11,274.99 is: 16,917.18
Step by Step Solution
- Step 1: Write the proportion equation
22,365.10 : 33,556.97 = 11,274.99 : x - Step 2: Convert to fraction form
22,365.10/33,556.97 = 11,274.99/x - Step 3: Cross multiply
22,365.10x = 33,556.97 × 11,274.99 - Step 4: Simplify right side
22,365.10x = 378,354,501.18 - Step 5: Solve for x
x = 378,354,501.18/22,365.10 - Step 6: Final answer
x = 16,917.18
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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.