Finding the Third Proportional to 21,618 and 32,583
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Solution
The third proportional to 21,618 and 32,583 is: 49,109.63
Step by Step Solution
- Step 1: Write the proportion equation
21,618 : 32,583 = 32,583 : x - Step 2: Convert to fraction form
21,618/32,583 = 32,583/x - Step 3: Cross multiply
21,618x = 32,583 × 32,583 - Step 4: Simplify right side
21,618x = 1,061,651,889 - Step 5: Solve for x
x = 1,061,651,889/21,618 - Step 6: Final answer
x = 49,109.63
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.