Finding the Third Proportional to 6,861.75 and 14,764.13
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Solution
The third proportional to 6,861.75 and 14,764.13 is: 31,767.32
Step by Step Solution
- Step 1: Write the proportion equation
6,861.75 : 14,764.13 = 14,764.13 : x - Step 2: Convert to fraction form
6,861.75/14,764.13 = 14,764.13/x - Step 3: Cross multiply
6,861.75x = 14,764.13 × 14,764.13 - Step 4: Simplify right side
6,861.75x = 217,979,387.02 - Step 5: Solve for x
x = 217,979,387.02/6,861.75 - Step 6: Final answer
x = 31,767.32
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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.