Finding the Third Proportional to 18,505.13 and 26,115.75
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Solution
The third proportional to 18,505.13 and 26,115.75 is: 36,856.41
Step by Step Solution
- Step 1: Write the proportion equation
18,505.13 : 26,115.75 = 26,115.75 : x - Step 2: Convert to fraction form
18,505.13/26,115.75 = 26,115.75/x - Step 3: Cross multiply
18,505.13x = 26,115.75 × 26,115.75 - Step 4: Simplify right side
18,505.13x = 682,032,398.06 - Step 5: Solve for x
x = 682,032,398.06/18,505.13 - Step 6: Final answer
x = 36,856.41
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.