Finding the Third Proportional to 7,836.75 and 10,347.75
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Solution
The third proportional to 7,836.75 and 10,347.75 is: 13,663.31
Step by Step Solution
- Step 1: Write the proportion equation
7,836.75 : 10,347.75 = 10,347.75 : x - Step 2: Convert to fraction form
7,836.75/10,347.75 = 10,347.75/x - Step 3: Cross multiply
7,836.75x = 10,347.75 × 10,347.75 - Step 4: Simplify right side
7,836.75x = 107,075,930.06 - Step 5: Solve for x
x = 107,075,930.06/7,836.75 - Step 6: Final answer
x = 13,663.31
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.