Finding the Third Proportional to 7,516.13 and 11,383.88
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Solution
The third proportional to 7,516.13 and 11,383.88 is: 17,241.94
Step by Step Solution
- Step 1: Write the proportion equation
7,516.13 : 11,383.88 = 11,383.88 : x - Step 2: Convert to fraction form
7,516.13/11,383.88 = 11,383.88/x - Step 3: Cross multiply
7,516.13x = 11,383.88 × 11,383.88 - Step 4: Simplify right side
7,516.13x = 129,592,610.02 - Step 5: Solve for x
x = 129,592,610.02/7,516.13 - Step 6: Final answer
x = 17,241.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.