Finding the Third Proportional to 17,415 and 37,938
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Solution
The third proportional to 17,415 and 37,938 is: 82,646.67
Step by Step Solution
- Step 1: Write the proportion equation
17,415 : 37,938 = 37,938 : x - Step 2: Convert to fraction form
17,415/37,938 = 37,938/x - Step 3: Cross multiply
17,415x = 37,938 × 37,938 - Step 4: Simplify right side
17,415x = 1,439,291,844 - Step 5: Solve for x
x = 1,439,291,844/17,415 - Step 6: Final answer
x = 82,646.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.