Finding the Third Proportional to 8,817.75 and 16,818.75
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Solution
The third proportional to 8,817.75 and 16,818.75 is: 32,079.65
Step by Step Solution
- Step 1: Write the proportion equation
8,817.75 : 16,818.75 = 16,818.75 : x - Step 2: Convert to fraction form
8,817.75/16,818.75 = 16,818.75/x - Step 3: Cross multiply
8,817.75x = 16,818.75 × 16,818.75 - Step 4: Simplify right side
8,817.75x = 282,870,351.56 - Step 5: Solve for x
x = 282,870,351.56/8,817.75 - Step 6: Final answer
x = 32,079.65
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.