Finding the Third Proportional to 18,340.13 and 27,715.13
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Solution
The third proportional to 18,340.13 and 27,715.13 is: 41,882.38
Step by Step Solution
- Step 1: Write the proportion equation
18,340.13 : 27,715.13 = 27,715.13 : x - Step 2: Convert to fraction form
18,340.13/27,715.13 = 27,715.13/x - Step 3: Cross multiply
18,340.13x = 27,715.13 × 27,715.13 - Step 4: Simplify right side
18,340.13x = 768,128,153.77 - Step 5: Solve for x
x = 768,128,153.77/18,340.13 - Step 6: Final answer
x = 41,882.38
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.