Finding the Third Proportional to 25,115 and 37,928
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Solution
The third proportional to 25,115 and 37,928 is: 57,277.85
Step by Step Solution
- Step 1: Write the proportion equation
25,115 : 37,928 = 37,928 : x - Step 2: Convert to fraction form
25,115/37,928 = 37,928/x - Step 3: Cross multiply
25,115x = 37,928 × 37,928 - Step 4: Simplify right side
25,115x = 1,438,533,184 - Step 5: Solve for x
x = 1,438,533,184/25,115 - Step 6: Final answer
x = 57,277.85
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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.