Finding the Third Proportional to 11,382.19 and 15,202.69
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Solution
The third proportional to 11,382.19 and 15,202.69 is: 20,305.56
Step by Step Solution
- Step 1: Write the proportion equation
11,382.19 : 15,202.69 = 15,202.69 : x - Step 2: Convert to fraction form
11,382.19/15,202.69 = 15,202.69/x - Step 3: Cross multiply
11,382.19x = 15,202.69 × 15,202.69 - Step 4: Simplify right side
11,382.19x = 231,121,707.22 - Step 5: Solve for x
x = 231,121,707.22/11,382.19 - Step 6: Final answer
x = 20,305.56
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.