Finding the Fourth Proportional to 24,043,836.52, 33,183,897.06 and 14,879,431.72
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Solution
The fourth proportional to 24,043,836.52, 33,183,897.06 and 14,879,431.72 is: 20,535,721.50
Step by Step Solution
- Step 1: Write the proportion equation
24,043,836.52 : 33,183,897.06 = 14,879,431.72 : x - Step 2: Convert to fraction form
24,043,836.52/33,183,897.06 = 14,879,431.72/x - Step 3: Cross multiply
24,043,836.52x = 33,183,897.06 × 14,879,431.72 - Step 4: Simplify right side
24,043,836.52x = 493,757,530,507,778.75 - Step 5: Solve for x
x = 493,757,530,507,778.75/24,043,836.52 - Step 6: Final answer
x = 20,535,721.50
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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.