Finding the Third Proportional to 9,343.69 and 20,163.09
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Solution
The third proportional to 9,343.69 and 20,163.09 is: 43,510.70
Step by Step Solution
- Step 1: Write the proportion equation
9,343.69 : 20,163.09 = 20,163.09 : x - Step 2: Convert to fraction form
9,343.69/20,163.09 = 20,163.09/x - Step 3: Cross multiply
9,343.69x = 20,163.09 × 20,163.09 - Step 4: Simplify right side
9,343.69x = 406,550,349.57 - Step 5: Solve for x
x = 406,550,349.57/9,343.69 - Step 6: Final answer
x = 43,510.70
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.