Finding the Third Proportional to 8,236.69 and 12,414.94
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Solution
The third proportional to 8,236.69 and 12,414.94 is: 18,712.70
Step by Step Solution
- Step 1: Write the proportion equation
8,236.69 : 12,414.94 = 12,414.94 : x - Step 2: Convert to fraction form
8,236.69/12,414.94 = 12,414.94/x - Step 3: Cross multiply
8,236.69x = 12,414.94 × 12,414.94 - Step 4: Simplify right side
8,236.69x = 154,130,673.13 - Step 5: Solve for x
x = 154,130,673.13/8,236.69 - Step 6: Final answer
x = 18,712.70
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.