Finding the Third Proportional to 18,953,668 and 29,114,912
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Solution
The third proportional to 18,953,668 and 29,114,912 is: 44,723,696.79
Step by Step Solution
- Step 1: Write the proportion equation
18,953,668 : 29,114,912 = 29,114,912 : x - Step 2: Convert to fraction form
18,953,668/29,114,912 = 29,114,912/x - Step 3: Cross multiply
18,953,668x = 29,114,912 × 29,114,912 - Step 4: Simplify right side
18,953,668x = 847,678,100,767,744 - Step 5: Solve for x
x = 847,678,100,767,744/18,953,668 - Step 6: Final answer
x = 44,723,696.79
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.