Finding the Third Proportional to 13,677.75 and 17,961.75
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Solution
The third proportional to 13,677.75 and 17,961.75 is: 23,587.54
Step by Step Solution
- Step 1: Write the proportion equation
13,677.75 : 17,961.75 = 17,961.75 : x - Step 2: Convert to fraction form
13,677.75/17,961.75 = 17,961.75/x - Step 3: Cross multiply
13,677.75x = 17,961.75 × 17,961.75 - Step 4: Simplify right side
13,677.75x = 322,624,463.06 - Step 5: Solve for x
x = 322,624,463.06/13,677.75 - Step 6: Final answer
x = 23,587.54
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.