Finding the Fourth Proportional to 29,519,861.20, 44,288,086.20 and 14,374,286.80
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Solution
The fourth proportional to 29,519,861.20, 44,288,086.20 and 14,374,286.80 is: 21,565,469.04
Step by Step Solution
- Step 1: Write the proportion equation
29,519,861.20 : 44,288,086.20 = 14,374,286.80 : x - Step 2: Convert to fraction form
29,519,861.20/44,288,086.20 = 14,374,286.80/x - Step 3: Cross multiply
29,519,861.20x = 44,288,086.20 × 14,374,286.80 - Step 4: Simplify right side
29,519,861.20x = 636,609,652,861,922.25 - Step 5: Solve for x
x = 636,609,652,861,922.25/29,519,861.20 - Step 6: Final answer
x = 21,565,469.04
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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.