Finding the Third Proportional to 5,130.75 and 11,082.75
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Solution
The third proportional to 5,130.75 and 11,082.75 is: 23,939.45
Step by Step Solution
- Step 1: Write the proportion equation
5,130.75 : 11,082.75 = 11,082.75 : x - Step 2: Convert to fraction form
5,130.75/11,082.75 = 11,082.75/x - Step 3: Cross multiply
5,130.75x = 11,082.75 × 11,082.75 - Step 4: Simplify right side
5,130.75x = 122,827,347.56 - Step 5: Solve for x
x = 122,827,347.56/5,130.75 - Step 6: Final answer
x = 23,939.45
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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.