Finding the Fourth Proportional to 5,544,187.20, 8,324,834.40 and 3,024,763.20
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Solution
The fourth proportional to 5,544,187.20, 8,324,834.40 and 3,024,763.20 is: 4,541,811.42
Step by Step Solution
- Step 1: Write the proportion equation
5,544,187.20 : 8,324,834.40 = 3,024,763.20 : x - Step 2: Convert to fraction form
5,544,187.20/8,324,834.40 = 3,024,763.20/x - Step 3: Cross multiply
5,544,187.20x = 8,324,834.40 × 3,024,763.20 - Step 4: Simplify right side
5,544,187.20x = 25,180,652,739,214.08 - Step 5: Solve for x
x = 25,180,652,739,214.08/5,544,187.20 - Step 6: Final answer
x = 4,541,811.42
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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.