Finding the Third Proportional to 6,861.09 and 14,762.44
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Solution
The third proportional to 6,861.09 and 14,762.44 is: 31,763.09
Step by Step Solution
- Step 1: Write the proportion equation
6,861.09 : 14,762.44 = 14,762.44 : x - Step 2: Convert to fraction form
6,861.09/14,762.44 = 14,762.44/x - Step 3: Cross multiply
6,861.09x = 14,762.44 × 14,762.44 - Step 4: Simplify right side
6,861.09x = 217,929,560.94 - Step 5: Solve for x
x = 217,929,560.94/6,861.09 - Step 6: Final answer
x = 31,763.09
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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.