Finding the Third Proportional to 6,486.38 and 14,193.75
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Solution
The third proportional to 6,486.38 and 14,193.75 is: 31,059.34
Step by Step Solution
- Step 1: Write the proportion equation
6,486.38 : 14,193.75 = 14,193.75 : x - Step 2: Convert to fraction form
6,486.38/14,193.75 = 14,193.75/x - Step 3: Cross multiply
6,486.38x = 14,193.75 × 14,193.75 - Step 4: Simplify right side
6,486.38x = 201,462,539.06 - Step 5: Solve for x
x = 201,462,539.06/6,486.38 - Step 6: Final answer
x = 31,059.34
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.