Finding the Third Proportional to 3,281,239.69 and 5,135,578.03
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Solution
The third proportional to 3,281,239.69 and 5,135,578.03 is: 8,037,865.02
Step by Step Solution
- Step 1: Write the proportion equation
3,281,239.69 : 5,135,578.03 = 5,135,578.03 : x - Step 2: Convert to fraction form
3,281,239.69/5,135,578.03 = 5,135,578.03/x - Step 3: Cross multiply
3,281,239.69x = 5,135,578.03 × 5,135,578.03 - Step 4: Simplify right side
3,281,239.69x = 26,374,161,715,057.62 - Step 5: Solve for x
x = 26,374,161,715,057.62/3,281,239.69 - Step 6: Final answer
x = 8,037,865.02
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.