Finding the Third Proportional to 15,543.93 and 33,121.09
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Solution
The third proportional to 15,543.93 and 33,121.09 is: 70,574.59
Step by Step Solution
- Step 1: Write the proportion equation
15,543.93 : 33,121.09 = 33,121.09 : x - Step 2: Convert to fraction form
15,543.93/33,121.09 = 33,121.09/x - Step 3: Cross multiply
15,543.93x = 33,121.09 × 33,121.09 - Step 4: Simplify right side
15,543.93x = 1,097,006,592.44 - Step 5: Solve for x
x = 1,097,006,592.44/15,543.93 - Step 6: Final answer
x = 70,574.59
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.