Finding the Third Proportional to 13,020.75 and 14,964.75
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Solution
The third proportional to 13,020.75 and 14,964.75 is: 17,198.99
Step by Step Solution
- Step 1: Write the proportion equation
13,020.75 : 14,964.75 = 14,964.75 : x - Step 2: Convert to fraction form
13,020.75/14,964.75 = 14,964.75/x - Step 3: Cross multiply
13,020.75x = 14,964.75 × 14,964.75 - Step 4: Simplify right side
13,020.75x = 223,943,742.56 - Step 5: Solve for x
x = 223,943,742.56/13,020.75 - Step 6: Final answer
x = 17,198.99
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.