Finding the Third Proportional to 7,882.31 and 16,994.81
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Solution
The third proportional to 7,882.31 and 16,994.81 is: 36,641.99
Step by Step Solution
- Step 1: Write the proportion equation
7,882.31 : 16,994.81 = 16,994.81 : x - Step 2: Convert to fraction form
7,882.31/16,994.81 = 16,994.81/x - Step 3: Cross multiply
7,882.31x = 16,994.81 × 16,994.81 - Step 4: Simplify right side
7,882.31x = 288,823,651.91 - Step 5: Solve for x
x = 288,823,651.91/7,882.31 - Step 6: Final answer
x = 36,641.99
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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.