Finding the Fourth Proportional to 24,043,847.52, 33,183,912.24 and 14,879,442.72
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Solution
The fourth proportional to 24,043,847.52, 33,183,912.24 and 14,879,442.72 is: 20,535,736.68
Step by Step Solution
- Step 1: Write the proportion equation
24,043,847.52 : 33,183,912.24 = 14,879,442.72 : x - Step 2: Convert to fraction form
24,043,847.52/33,183,912.24 = 14,879,442.72/x - Step 3: Cross multiply
24,043,847.52x = 33,183,912.24 × 14,879,442.72 - Step 4: Simplify right side
24,043,847.52x = 493,758,121,400,586.88 - Step 5: Solve for x
x = 493,758,121,400,586.88/24,043,847.52 - Step 6: Final answer
x = 20,535,736.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.