Finding the Third Proportional to 25,455 and 37,422
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Solution
The third proportional to 25,455 and 37,422 is: 55,014.97
Step by Step Solution
- Step 1: Write the proportion equation
25,455 : 37,422 = 37,422 : x - Step 2: Convert to fraction form
25,455/37,422 = 37,422/x - Step 3: Cross multiply
25,455x = 37,422 × 37,422 - Step 4: Simplify right side
25,455x = 1,400,406,084 - Step 5: Solve for x
x = 1,400,406,084/25,455 - Step 6: Final answer
x = 55,014.97
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.