Finding the Third Proportional to 18,811,664 and 27,491,632
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Solution
The third proportional to 18,811,664 and 27,491,632 is: 40,176,660.08
Step by Step Solution
- Step 1: Write the proportion equation
18,811,664 : 27,491,632 = 27,491,632 : x - Step 2: Convert to fraction form
18,811,664/27,491,632 = 27,491,632/x - Step 3: Cross multiply
18,811,664x = 27,491,632 × 27,491,632 - Step 4: Simplify right side
18,811,664x = 755,789,830,023,424 - Step 5: Solve for x
x = 755,789,830,023,424/18,811,664 - Step 6: Final answer
x = 40,176,660.08
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.