Finding the Third Proportional to 18,816.75 and 25,107.75
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Solution
The third proportional to 18,816.75 and 25,107.75 is: 33,502.02
Step by Step Solution
- Step 1: Write the proportion equation
18,816.75 : 25,107.75 = 25,107.75 : x - Step 2: Convert to fraction form
18,816.75/25,107.75 = 25,107.75/x - Step 3: Cross multiply
18,816.75x = 25,107.75 × 25,107.75 - Step 4: Simplify right side
18,816.75x = 630,399,110.06 - Step 5: Solve for x
x = 630,399,110.06/18,816.75 - Step 6: Final answer
x = 33,502.02
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.