Finding the Fourth Proportional to 7,403,257.62, 11,100,760.26 and 2,284,234.20
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Solution
The fourth proportional to 7,403,257.62, 11,100,760.26 and 2,284,234.20 is: 3,425,078.19
Step by Step Solution
- Step 1: Write the proportion equation
7,403,257.62 : 11,100,760.26 = 2,284,234.20 : x - Step 2: Convert to fraction form
7,403,257.62/11,100,760.26 = 2,284,234.20/x - Step 3: Cross multiply
7,403,257.62x = 11,100,760.26 × 2,284,234.20 - Step 4: Simplify right side
7,403,257.62x = 25,356,736,231,892.89 - Step 5: Solve for x
x = 25,356,736,231,892.89/7,403,257.62 - Step 6: Final answer
x = 3,425,078.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.