Finding the Third Proportional to 14,876 and 20,398
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Solution
The third proportional to 14,876 and 20,398 is: 27,969.78
Step by Step Solution
- Step 1: Write the proportion equation
14,876 : 20,398 = 20,398 : x - Step 2: Convert to fraction form
14,876/20,398 = 20,398/x - Step 3: Cross multiply
14,876x = 20,398 × 20,398 - Step 4: Simplify right side
14,876x = 416,078,404 - Step 5: Solve for x
x = 416,078,404/14,876 - Step 6: Final answer
x = 27,969.78
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.