Finding the Third Proportional to 7,971.75 and 16,341.75
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Solution
The third proportional to 7,971.75 and 16,341.75 is: 33,499.90
Step by Step Solution
- Step 1: Write the proportion equation
7,971.75 : 16,341.75 = 16,341.75 : x - Step 2: Convert to fraction form
7,971.75/16,341.75 = 16,341.75/x - Step 3: Cross multiply
7,971.75x = 16,341.75 × 16,341.75 - Step 4: Simplify right side
7,971.75x = 267,052,793.06 - Step 5: Solve for x
x = 267,052,793.06/7,971.75 - Step 6: Final answer
x = 33,499.90
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.