Finding the Fourth Proportional to 11,248,793.75, 16,874,065.35 and 3,676,524.95
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Solution
The fourth proportional to 11,248,793.75, 16,874,065.35 and 3,676,524.95 is: 5,515,073.32
Step by Step Solution
- Step 1: Write the proportion equation
11,248,793.75 : 16,874,065.35 = 3,676,524.95 : x - Step 2: Convert to fraction form
11,248,793.75/16,874,065.35 = 3,676,524.95/x - Step 3: Cross multiply
11,248,793.75x = 16,874,065.35 × 3,676,524.95 - Step 4: Simplify right side
11,248,793.75x = 62,037,922,267,205.49 - Step 5: Solve for x
x = 62,037,922,267,205.49/11,248,793.75 - Step 6: Final answer
x = 5,515,073.32
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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.