Finding the Third Proportional to 21,364 and 32,856
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Solution
The third proportional to 21,364 and 32,856 is: 50,529.71
Step by Step Solution
- Step 1: Write the proportion equation
21,364 : 32,856 = 32,856 : x - Step 2: Convert to fraction form
21,364/32,856 = 32,856/x - Step 3: Cross multiply
21,364x = 32,856 × 32,856 - Step 4: Simplify right side
21,364x = 1,079,516,736 - Step 5: Solve for x
x = 1,079,516,736/21,364 - Step 6: Final answer
x = 50,529.71
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.