Finding the Third Proportional to 8,601.19 and 18,564.19
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Solution
The third proportional to 8,601.19 and 18,564.19 is: 40,067.61
Step by Step Solution
- Step 1: Write the proportion equation
8,601.19 : 18,564.19 = 18,564.19 : x - Step 2: Convert to fraction form
8,601.19/18,564.19 = 18,564.19/x - Step 3: Cross multiply
8,601.19x = 18,564.19 × 18,564.19 - Step 4: Simplify right side
8,601.19x = 344,629,057.54 - Step 5: Solve for x
x = 344,629,057.54/8,601.19 - Step 6: Final answer
x = 40,067.61
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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.