Finding the Third Proportional to 15,450.75 and 27,924.75
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Solution
The third proportional to 15,450.75 and 27,924.75 is: 50,469.50
Step by Step Solution
- Step 1: Write the proportion equation
15,450.75 : 27,924.75 = 27,924.75 : x - Step 2: Convert to fraction form
15,450.75/27,924.75 = 27,924.75/x - Step 3: Cross multiply
15,450.75x = 27,924.75 × 27,924.75 - Step 4: Simplify right side
15,450.75x = 779,791,662.56 - Step 5: Solve for x
x = 779,791,662.56/15,450.75 - Step 6: Final answer
x = 50,469.50
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Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.