Finding the Third Proportional to 11,718.75 and 25,785.75
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Solution
The third proportional to 11,718.75 and 25,785.75 is: 56,738.55
Step by Step Solution
- Step 1: Write the proportion equation
11,718.75 : 25,785.75 = 25,785.75 : x - Step 2: Convert to fraction form
11,718.75/25,785.75 = 25,785.75/x - Step 3: Cross multiply
11,718.75x = 25,785.75 × 25,785.75 - Step 4: Simplify right side
11,718.75x = 664,904,903.06 - Step 5: Solve for x
x = 664,904,903.06/11,718.75 - Step 6: Final answer
x = 56,738.55
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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.