Finding the Third Proportional to 21,738 and 32,655
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Solution
The third proportional to 21,738 and 32,655 is: 49,054.61
Step by Step Solution
- Step 1: Write the proportion equation
21,738 : 32,655 = 32,655 : x - Step 2: Convert to fraction form
21,738/32,655 = 32,655/x - Step 3: Cross multiply
21,738x = 32,655 × 32,655 - Step 4: Simplify right side
21,738x = 1,066,349,025 - Step 5: Solve for x
x = 1,066,349,025/21,738 - Step 6: Final answer
x = 49,054.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.