Finding the Third Proportional to 8,014.50 and 11,778.75
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Solution
The third proportional to 8,014.50 and 11,778.75 is: 17,310.99
Step by Step Solution
- Step 1: Write the proportion equation
8,014.50 : 11,778.75 = 11,778.75 : x - Step 2: Convert to fraction form
8,014.50/11,778.75 = 11,778.75/x - Step 3: Cross multiply
8,014.50x = 11,778.75 × 11,778.75 - Step 4: Simplify right side
8,014.50x = 138,738,951.56 - Step 5: Solve for x
x = 138,738,951.56/8,014.50 - Step 6: Final answer
x = 17,310.99
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.