Finding the Third Proportional to 37,715,519 and 81,440,914
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Solution
The third proportional to 37,715,519 and 81,440,914 is: 175,859,239.09
Step by Step Solution
- Step 1: Write the proportion equation
37,715,519 : 81,440,914 = 81,440,914 : x - Step 2: Convert to fraction form
37,715,519/81,440,914 = 81,440,914/x - Step 3: Cross multiply
37,715,519x = 81,440,914 × 81,440,914 - Step 4: Simplify right side
37,715,519x = 6,632,622,473,155,396 - Step 5: Solve for x
x = 6,632,622,473,155,396/37,715,519 - Step 6: Final answer
x = 175,859,239.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.