Finding the Third Proportional to 7,816.08 and 16,863.19
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Solution
The third proportional to 7,816.08 and 16,863.19 is: 36,382.32
Step by Step Solution
- Step 1: Write the proportion equation
7,816.08 : 16,863.19 = 16,863.19 : x - Step 2: Convert to fraction form
7,816.08/16,863.19 = 16,863.19/x - Step 3: Cross multiply
7,816.08x = 16,863.19 × 16,863.19 - Step 4: Simplify right side
7,816.08x = 284,367,092.66 - Step 5: Solve for x
x = 284,367,092.66/7,816.08 - Step 6: Final answer
x = 36,382.32
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.