Finding the Third Proportional to 5,531.63 and 11,942.44
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Solution
The third proportional to 5,531.63 and 11,942.44 is: 25,782.99
Step by Step Solution
- Step 1: Write the proportion equation
5,531.63 : 11,942.44 = 11,942.44 : x - Step 2: Convert to fraction form
5,531.63/11,942.44 = 11,942.44/x - Step 3: Cross multiply
5,531.63x = 11,942.44 × 11,942.44 - Step 4: Simplify right side
5,531.63x = 142,621,813.44 - Step 5: Solve for x
x = 142,621,813.44/5,531.63 - Step 6: Final answer
x = 25,782.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.