Finding the Third Proportional to 11,652.75 and 21,651.75
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Solution
The third proportional to 11,652.75 and 21,651.75 is: 40,230.70
Step by Step Solution
- Step 1: Write the proportion equation
11,652.75 : 21,651.75 = 21,651.75 : x - Step 2: Convert to fraction form
11,652.75/21,651.75 = 21,651.75/x - Step 3: Cross multiply
11,652.75x = 21,651.75 × 21,651.75 - Step 4: Simplify right side
11,652.75x = 468,798,278.06 - Step 5: Solve for x
x = 468,798,278.06/11,652.75 - Step 6: Final answer
x = 40,230.70
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Why These Related Problems?
These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.