Finding the Third Proportional to 9,163.13 and 20,472.75
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Solution
The third proportional to 9,163.13 and 20,472.75 is: 45,741.33
Step by Step Solution
- Step 1: Write the proportion equation
9,163.13 : 20,472.75 = 20,472.75 : x - Step 2: Convert to fraction form
9,163.13/20,472.75 = 20,472.75/x - Step 3: Cross multiply
9,163.13x = 20,472.75 × 20,472.75 - Step 4: Simplify right side
9,163.13x = 419,133,492.56 - Step 5: Solve for x
x = 419,133,492.56/9,163.13 - Step 6: Final answer
x = 45,741.33
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.