Finding the Third Proportional to 8,624.13 and 18,827.75
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Solution
The third proportional to 8,624.13 and 18,827.75 is: 41,103.78
Step by Step Solution
- Step 1: Write the proportion equation
8,624.13 : 18,827.75 = 18,827.75 : x - Step 2: Convert to fraction form
8,624.13/18,827.75 = 18,827.75/x - Step 3: Cross multiply
8,624.13x = 18,827.75 × 18,827.75 - Step 4: Simplify right side
8,624.13x = 354,484,170.06 - Step 5: Solve for x
x = 354,484,170.06/8,624.13 - Step 6: Final answer
x = 41,103.78
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.