Finding the Third Proportional to 7,431.75 and 16,368.75
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Solution
The third proportional to 7,431.75 and 16,368.75 is: 36,052.88
Step by Step Solution
- Step 1: Write the proportion equation
7,431.75 : 16,368.75 = 16,368.75 : x - Step 2: Convert to fraction form
7,431.75/16,368.75 = 16,368.75/x - Step 3: Cross multiply
7,431.75x = 16,368.75 × 16,368.75 - Step 4: Simplify right side
7,431.75x = 267,935,976.56 - Step 5: Solve for x
x = 267,935,976.56/7,431.75 - Step 6: Final answer
x = 36,052.88
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.