Finding the Fourth Proportional to 27,252,213.24, 40,861,854.75 and 10,860,019.44
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Solution
The fourth proportional to 27,252,213.24, 40,861,854.75 and 10,860,019.44 is: 16,283,467.81
Step by Step Solution
- Step 1: Write the proportion equation
27,252,213.24 : 40,861,854.75 = 10,860,019.44 : x - Step 2: Convert to fraction form
27,252,213.24/40,861,854.75 = 10,860,019.44/x - Step 3: Cross multiply
27,252,213.24x = 40,861,854.75 × 10,860,019.44 - Step 4: Simplify right side
27,252,213.24x = 443,760,536,939,456.31 - Step 5: Solve for x
x = 443,760,536,939,456.31/27,252,213.24 - Step 6: Final answer
x = 16,283,467.81
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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.