Finding the Third Proportional to 21,164 and 33,039
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Solution
The third proportional to 21,164 and 33,039 is: 51,576.99
Step by Step Solution
- Step 1: Write the proportion equation
21,164 : 33,039 = 33,039 : x - Step 2: Convert to fraction form
21,164/33,039 = 33,039/x - Step 3: Cross multiply
21,164x = 33,039 × 33,039 - Step 4: Simplify right side
21,164x = 1,091,575,521 - Step 5: Solve for x
x = 1,091,575,521/21,164 - Step 6: Final answer
x = 51,576.99
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.