Finding the Third Proportional to 8,683.25 and 18,717.75
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Solution
The third proportional to 8,683.25 and 18,717.75 is: 40,348.28
Step by Step Solution
- Step 1: Write the proportion equation
8,683.25 : 18,717.75 = 18,717.75 : x - Step 2: Convert to fraction form
8,683.25/18,717.75 = 18,717.75/x - Step 3: Cross multiply
8,683.25x = 18,717.75 × 18,717.75 - Step 4: Simplify right side
8,683.25x = 350,354,165.06 - Step 5: Solve for x
x = 350,354,165.06/8,683.25 - Step 6: Final answer
x = 40,348.28
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.