Finding the Third Proportional to 13,770.04 and 18,578.99
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Solution
The third proportional to 13,770.04 and 18,578.99 is: 25,067.39
Step by Step Solution
- Step 1: Write the proportion equation
13,770.04 : 18,578.99 = 18,578.99 : x - Step 2: Convert to fraction form
13,770.04/18,578.99 = 18,578.99/x - Step 3: Cross multiply
13,770.04x = 18,578.99 × 18,578.99 - Step 4: Simplify right side
13,770.04x = 345,178,805.55 - Step 5: Solve for x
x = 345,178,805.55/13,770.04 - Step 6: Final answer
x = 25,067.39
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.