Finding the Third Proportional to 8,871.75 and 19,243.13
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Solution
The third proportional to 8,871.75 and 19,243.13 is: 41,738.99
Step by Step Solution
- Step 1: Write the proportion equation
8,871.75 : 19,243.13 = 19,243.13 : x - Step 2: Convert to fraction form
8,871.75/19,243.13 = 19,243.13/x - Step 3: Cross multiply
8,871.75x = 19,243.13 × 19,243.13 - Step 4: Simplify right side
8,871.75x = 370,297,859.77 - Step 5: Solve for x
x = 370,297,859.77/8,871.75 - Step 6: Final answer
x = 41,738.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.