Finding the Third Proportional to 8,461.13 and 18,204.75
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Solution
The third proportional to 8,461.13 and 18,204.75 is: 39,168.90
Step by Step Solution
- Step 1: Write the proportion equation
8,461.13 : 18,204.75 = 18,204.75 : x - Step 2: Convert to fraction form
8,461.13/18,204.75 = 18,204.75/x - Step 3: Cross multiply
8,461.13x = 18,204.75 × 18,204.75 - Step 4: Simplify right side
8,461.13x = 331,412,922.56 - Step 5: Solve for x
x = 331,412,922.56/8,461.13 - Step 6: Final answer
x = 39,168.90
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.