Finding the Fourth Proportional to 38,150,854.20, 57,236,418.90 and 16,576,198.20
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Solution
The fourth proportional to 38,150,854.20, 57,236,418.90 and 16,576,198.20 is: 24,868,701.99
Step by Step Solution
- Step 1: Write the proportion equation
38,150,854.20 : 57,236,418.90 = 16,576,198.20 : x - Step 2: Convert to fraction form
38,150,854.20/57,236,418.90 = 16,576,198.20/x - Step 3: Cross multiply
38,150,854.20x = 57,236,418.90 × 16,576,198.20 - Step 4: Simplify right side
38,150,854.20x = 948,762,223,944,625.88 - Step 5: Solve for x
x = 948,762,223,944,625.88/38,150,854.20 - Step 6: Final answer
x = 24,868,701.99
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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.