Finding the Third Proportional to 8,526.09 and 18,510.19
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Solution
The third proportional to 8,526.09 and 18,510.19 is: 40,185.70
Step by Step Solution
- Step 1: Write the proportion equation
8,526.09 : 18,510.19 = 18,510.19 : x - Step 2: Convert to fraction form
8,526.09/18,510.19 = 18,510.19/x - Step 3: Cross multiply
8,526.09x = 18,510.19 × 18,510.19 - Step 4: Simplify right side
8,526.09x = 342,627,041.29 - Step 5: Solve for x
x = 342,627,041.29/8,526.09 - Step 6: Final answer
x = 40,185.70
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.