Finding the Third Proportional to 25,128 and 37,749
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Solution
The third proportional to 25,128 and 37,749 is: 56,709.13
Step by Step Solution
- Step 1: Write the proportion equation
25,128 : 37,749 = 37,749 : x - Step 2: Convert to fraction form
25,128/37,749 = 37,749/x - Step 3: Cross multiply
25,128x = 37,749 × 37,749 - Step 4: Simplify right side
25,128x = 1,424,987,001 - Step 5: Solve for x
x = 1,424,987,001/25,128 - Step 6: Final answer
x = 56,709.13
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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.