Finding the Fourth Proportional to 29,522,213.20, 44,289,540.60 and 12,474,110.80
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Solution
The fourth proportional to 29,522,213.20, 44,289,540.60 and 12,474,110.80 is: 18,713,794.69
Step by Step Solution
- Step 1: Write the proportion equation
29,522,213.20 : 44,289,540.60 = 12,474,110.80 : x - Step 2: Convert to fraction form
29,522,213.20/44,289,540.60 = 12,474,110.80/x - Step 3: Cross multiply
29,522,213.20x = 44,289,540.60 × 12,474,110.80 - Step 4: Simplify right side
29,522,213.20x = 552,472,636,725,498.56 - Step 5: Solve for x
x = 552,472,636,725,498.56/29,522,213.20 - Step 6: Final answer
x = 18,713,794.69
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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.