Finding the Fourth Proportional to 5,752,724.08, 8,632,383.20 and 2,340,380.96
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Solution
The fourth proportional to 5,752,724.08, 8,632,383.20 and 2,340,380.96 is: 3,511,912.79
Step by Step Solution
- Step 1: Write the proportion equation
5,752,724.08 : 8,632,383.20 = 2,340,380.96 : x - Step 2: Convert to fraction form
5,752,724.08/8,632,383.20 = 2,340,380.96/x - Step 3: Cross multiply
5,752,724.08x = 8,632,383.20 × 2,340,380.96 - Step 4: Simplify right side
5,752,724.08x = 20,203,065,280,703.87 - Step 5: Solve for x
x = 20,203,065,280,703.87/5,752,724.08 - Step 6: Final answer
x = 3,511,912.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.