Finding the Third Proportional to 4,123,485 and 8,529,822
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Solution
The third proportional to 4,123,485 and 8,529,822 is: 17,644,750.34
Step by Step Solution
- Step 1: Write the proportion equation
4,123,485 : 8,529,822 = 8,529,822 : x - Step 2: Convert to fraction form
4,123,485/8,529,822 = 8,529,822/x - Step 3: Cross multiply
4,123,485x = 8,529,822 × 8,529,822 - Step 4: Simplify right side
4,123,485x = 72,757,863,351,684 - Step 5: Solve for x
x = 72,757,863,351,684/4,123,485 - Step 6: Final answer
x = 17,644,750.34
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.