Finding the Third Proportional to 17,802 and 38,425.50
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Solution
The third proportional to 17,802 and 38,425.50 is: 82,941.19
Step by Step Solution
- Step 1: Write the proportion equation
17,802 : 38,425.50 = 38,425.50 : x - Step 2: Convert to fraction form
17,802/38,425.50 = 38,425.50/x - Step 3: Cross multiply
17,802x = 38,425.50 × 38,425.50 - Step 4: Simplify right side
17,802x = 1,476,519,050.25 - Step 5: Solve for x
x = 1,476,519,050.25/17,802 - Step 6: Final answer
x = 82,941.19
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.