Finding the Fourth Proportional to 27,898,052.04, 41,847,211.62 and 8,467,446.84
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Solution
The fourth proportional to 27,898,052.04, 41,847,211.62 and 8,467,446.84 is: 12,701,210.80
Step by Step Solution
- Step 1: Write the proportion equation
27,898,052.04 : 41,847,211.62 = 8,467,446.84 : x - Step 2: Convert to fraction form
27,898,052.04/41,847,211.62 = 8,467,446.84/x - Step 3: Cross multiply
27,898,052.04x = 41,847,211.62 × 8,467,446.84 - Step 4: Simplify right side
27,898,052.04x = 354,339,039,794,580.25 - Step 5: Solve for x
x = 354,339,039,794,580.25/27,898,052.04 - Step 6: Final answer
x = 12,701,210.80
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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.