Finding the Third Proportional to 10,176 and 15,915.75
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Solution
The third proportional to 10,176 and 15,915.75 is: 24,892.99
Step by Step Solution
- Step 1: Write the proportion equation
10,176 : 15,915.75 = 15,915.75 : x - Step 2: Convert to fraction form
10,176/15,915.75 = 15,915.75/x - Step 3: Cross multiply
10,176x = 15,915.75 × 15,915.75 - Step 4: Simplify right side
10,176x = 253,311,098.06 - Step 5: Solve for x
x = 253,311,098.06/10,176 - Step 6: Final answer
x = 24,892.99
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.