Finding the Fourth Proportional to 5,819,181.80, 8,728,234.13 and 2,744,467.62
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Solution
The fourth proportional to 5,819,181.80, 8,728,234.13 and 2,744,467.62 is: 4,116,447.43
Step by Step Solution
- Step 1: Write the proportion equation
5,819,181.80 : 8,728,234.13 = 2,744,467.62 : x - Step 2: Convert to fraction form
5,819,181.80/8,728,234.13 = 2,744,467.62/x - Step 3: Cross multiply
5,819,181.80x = 8,728,234.13 × 2,744,467.62 - Step 4: Simplify right side
5,819,181.80x = 23,954,355,949,563.88 - Step 5: Solve for x
x = 23,954,355,949,563.88/5,819,181.80 - Step 6: Final answer
x = 4,116,447.43
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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.