Finding the Third Proportional to 7,841 and 16,775.50
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Solution
The third proportional to 7,841 and 16,775.50 is: 35,890.50
Step by Step Solution
- Step 1: Write the proportion equation
7,841 : 16,775.50 = 16,775.50 : x - Step 2: Convert to fraction form
7,841/16,775.50 = 16,775.50/x - Step 3: Cross multiply
7,841x = 16,775.50 × 16,775.50 - Step 4: Simplify right side
7,841x = 281,417,400.25 - Step 5: Solve for x
x = 281,417,400.25/7,841 - Step 6: Final answer
x = 35,890.50
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.