Finding the Third Proportional to 19,740.75 and 25,611.75
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Solution
The third proportional to 19,740.75 and 25,611.75 is: 33,228.82
Step by Step Solution
- Step 1: Write the proportion equation
19,740.75 : 25,611.75 = 25,611.75 : x - Step 2: Convert to fraction form
19,740.75/25,611.75 = 25,611.75/x - Step 3: Cross multiply
19,740.75x = 25,611.75 × 25,611.75 - Step 4: Simplify right side
19,740.75x = 655,961,738.06 - Step 5: Solve for x
x = 655,961,738.06/19,740.75 - Step 6: Final answer
x = 33,228.82
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.