Finding the Third Proportional to 17,975 and 39,004
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Solution
The third proportional to 17,975 and 39,004 is: 84,634.88
Step by Step Solution
- Step 1: Write the proportion equation
17,975 : 39,004 = 39,004 : x - Step 2: Convert to fraction form
17,975/39,004 = 39,004/x - Step 3: Cross multiply
17,975x = 39,004 × 39,004 - Step 4: Simplify right side
17,975x = 1,521,312,016 - Step 5: Solve for x
x = 1,521,312,016/17,975 - Step 6: Final answer
x = 84,634.88
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.