Finding the Fourth Proportional to 27,545,447.80, 41,318,171.70 and 14,790,863.80
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Solution
The fourth proportional to 27,545,447.80, 41,318,171.70 and 14,790,863.80 is: 22,186,295.70
Step by Step Solution
- Step 1: Write the proportion equation
27,545,447.80 : 41,318,171.70 = 14,790,863.80 : x - Step 2: Convert to fraction form
27,545,447.80/41,318,171.70 = 14,790,863.80/x - Step 3: Cross multiply
27,545,447.80x = 41,318,171.70 × 14,790,863.80 - Step 4: Simplify right side
27,545,447.80x = 611,131,450,079,714.50 - Step 5: Solve for x
x = 611,131,450,079,714.50/27,545,447.80 - Step 6: Final answer
x = 22,186,295.70
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1.5x scale
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.