Finding the Third Proportional to 18,585,108 and 39,860,586
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Solution
The third proportional to 18,585,108 and 39,860,586 is: 85,491,368.48
Step by Step Solution
- Step 1: Write the proportion equation
18,585,108 : 39,860,586 = 39,860,586 : x - Step 2: Convert to fraction form
18,585,108/39,860,586 = 39,860,586/x - Step 3: Cross multiply
18,585,108x = 39,860,586 × 39,860,586 - Step 4: Simplify right side
18,585,108x = 1,588,866,316,263,396 - Step 5: Solve for x
x = 1,588,866,316,263,396/18,585,108 - Step 6: Final answer
x = 85,491,368.48
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.