Finding the Third Proportional to 18,869,544 and 41,155,010
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Solution
The third proportional to 18,869,544 and 41,155,010 is: 89,760,242.65
Step by Step Solution
- Step 1: Write the proportion equation
18,869,544 : 41,155,010 = 41,155,010 : x - Step 2: Convert to fraction form
18,869,544/41,155,010 = 41,155,010/x - Step 3: Cross multiply
18,869,544x = 41,155,010 × 41,155,010 - Step 4: Simplify right side
18,869,544x = 1,693,734,848,100,100 - Step 5: Solve for x
x = 1,693,734,848,100,100/18,869,544 - Step 6: Final answer
x = 89,760,242.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.