Finding the Third Proportional to 21,560 and 32,916
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Solution
The third proportional to 21,560 and 32,916 is: 50,253.39
Step by Step Solution
- Step 1: Write the proportion equation
21,560 : 32,916 = 32,916 : x - Step 2: Convert to fraction form
21,560/32,916 = 32,916/x - Step 3: Cross multiply
21,560x = 32,916 × 32,916 - Step 4: Simplify right side
21,560x = 1,083,463,056 - Step 5: Solve for x
x = 1,083,463,056/21,560 - Step 6: Final answer
x = 50,253.39
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.