Finding the Third Proportional to 25,389 and 37,971
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Solution
The third proportional to 25,389 and 37,971 is: 56,788.25
Step by Step Solution
- Step 1: Write the proportion equation
25,389 : 37,971 = 37,971 : x - Step 2: Convert to fraction form
25,389/37,971 = 37,971/x - Step 3: Cross multiply
25,389x = 37,971 × 37,971 - Step 4: Simplify right side
25,389x = 1,441,796,841 - Step 5: Solve for x
x = 1,441,796,841/25,389 - Step 6: Final answer
x = 56,788.25
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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.