Finding the Third Proportional to 8,588,619 and 18,720,450
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Solution
The third proportional to 8,588,619 and 18,720,450 is: 40,804,609.94
Step by Step Solution
- Step 1: Write the proportion equation
8,588,619 : 18,720,450 = 18,720,450 : x - Step 2: Convert to fraction form
8,588,619/18,720,450 = 18,720,450/x - Step 3: Cross multiply
8,588,619x = 18,720,450 × 18,720,450 - Step 4: Simplify right side
8,588,619x = 350,455,248,202,500 - Step 5: Solve for x
x = 350,455,248,202,500/8,588,619 - Step 6: Final answer
x = 40,804,609.94
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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.