Finding the Third Proportional to 13,467.75 and 15,882.75
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Solution
The third proportional to 13,467.75 and 15,882.75 is: 18,730.80
Step by Step Solution
- Step 1: Write the proportion equation
13,467.75 : 15,882.75 = 15,882.75 : x - Step 2: Convert to fraction form
13,467.75/15,882.75 = 15,882.75/x - Step 3: Cross multiply
13,467.75x = 15,882.75 × 15,882.75 - Step 4: Simplify right side
13,467.75x = 252,261,747.56 - Step 5: Solve for x
x = 252,261,747.56/13,467.75 - Step 6: Final answer
x = 18,730.80
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.