Finding the Third Proportional to 91,811,082 and 193,984,170
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Solution
The third proportional to 91,811,082 and 193,984,170 is: 409,861,831.39
Step by Step Solution
- Step 1: Write the proportion equation
91,811,082 : 193,984,170 = 193,984,170 : x - Step 2: Convert to fraction form
91,811,082/193,984,170 = 193,984,170/x - Step 3: Cross multiply
91,811,082x = 193,984,170 × 193,984,170 - Step 4: Simplify right side
91,811,082x = 37,629,858,210,588,896 - Step 5: Solve for x
x = 37,629,858,210,588,896/91,811,082 - Step 6: Final answer
x = 409,861,831.39
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.