Finding the Third Proportional to 6,864.75 and 14,640.75
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Solution
The third proportional to 6,864.75 and 14,640.75 is: 31,224.96
Step by Step Solution
- Step 1: Write the proportion equation
6,864.75 : 14,640.75 = 14,640.75 : x - Step 2: Convert to fraction form
6,864.75/14,640.75 = 14,640.75/x - Step 3: Cross multiply
6,864.75x = 14,640.75 × 14,640.75 - Step 4: Simplify right side
6,864.75x = 214,351,560.56 - Step 5: Solve for x
x = 214,351,560.56/6,864.75 - Step 6: Final answer
x = 31,224.96
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.