Finding the Third Proportional to 8,578,203.75 and 18,856,734.75
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Solution
The third proportional to 8,578,203.75 and 18,856,734.75 is: 41,451,154.09
Step by Step Solution
- Step 1: Write the proportion equation
8,578,203.75 : 18,856,734.75 = 18,856,734.75 : x - Step 2: Convert to fraction form
8,578,203.75/18,856,734.75 = 18,856,734.75/x - Step 3: Cross multiply
8,578,203.75x = 18,856,734.75 × 18,856,734.75 - Step 4: Simplify right side
8,578,203.75x = 355,576,445,431,857.56 - Step 5: Solve for x
x = 355,576,445,431,857.56/8,578,203.75 - Step 6: Final answer
x = 41,451,154.09
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.