Finding the Third Proportional to 11,202.75 and 15,162.75
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Solution
The third proportional to 11,202.75 and 15,162.75 is: 20,522.55
Step by Step Solution
- Step 1: Write the proportion equation
11,202.75 : 15,162.75 = 15,162.75 : x - Step 2: Convert to fraction form
11,202.75/15,162.75 = 15,162.75/x - Step 3: Cross multiply
11,202.75x = 15,162.75 × 15,162.75 - Step 4: Simplify right side
11,202.75x = 229,908,987.56 - Step 5: Solve for x
x = 229,908,987.56/11,202.75 - Step 6: Final answer
x = 20,522.55
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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.