Finding the Third Proportional to 11,724.75 and 21,750.75
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Solution
The third proportional to 11,724.75 and 21,750.75 is: 40,350.12
Step by Step Solution
- Step 1: Write the proportion equation
11,724.75 : 21,750.75 = 21,750.75 : x - Step 2: Convert to fraction form
11,724.75/21,750.75 = 21,750.75/x - Step 3: Cross multiply
11,724.75x = 21,750.75 × 21,750.75 - Step 4: Simplify right side
11,724.75x = 473,095,125.56 - Step 5: Solve for x
x = 473,095,125.56/11,724.75 - Step 6: Final answer
x = 40,350.12
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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.