Finding the Third Proportional to 11,161.13 and 14,888.81
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Solution
The third proportional to 11,161.13 and 14,888.81 is: 19,861.50
Step by Step Solution
- Step 1: Write the proportion equation
11,161.13 : 14,888.81 = 14,888.81 : x - Step 2: Convert to fraction form
11,161.13/14,888.81 = 14,888.81/x - Step 3: Cross multiply
11,161.13x = 14,888.81 × 14,888.81 - Step 4: Simplify right side
11,161.13x = 221,676,737.66 - Step 5: Solve for x
x = 221,676,737.66/11,161.13 - Step 6: Final answer
x = 19,861.50
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.