Finding the Third Proportional to 7,381.13 and 11,240.44
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Solution
The third proportional to 7,381.13 and 11,240.44 is: 17,117.64
Step by Step Solution
- Step 1: Write the proportion equation
7,381.13 : 11,240.44 = 11,240.44 : x - Step 2: Convert to fraction form
7,381.13/11,240.44 = 11,240.44/x - Step 3: Cross multiply
7,381.13x = 11,240.44 × 11,240.44 - Step 4: Simplify right side
7,381.13x = 126,347,435.19 - Step 5: Solve for x
x = 126,347,435.19/7,381.13 - Step 6: Final answer
x = 17,117.64
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.