Finding the Fourth Proportional to 8,269,672.02, 12,405,099.12 and 2,204,372.58
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Solution
The fourth proportional to 8,269,672.02, 12,405,099.12 and 2,204,372.58 is: 3,306,716.43
Step by Step Solution
- Step 1: Write the proportion equation
8,269,672.02 : 12,405,099.12 = 2,204,372.58 : x - Step 2: Convert to fraction form
8,269,672.02/12,405,099.12 = 2,204,372.58/x - Step 3: Cross multiply
8,269,672.02x = 12,405,099.12 × 2,204,372.58 - Step 4: Simplify right side
8,269,672.02x = 27,345,460,352,310.13 - Step 5: Solve for x
x = 27,345,460,352,310.13/8,269,672.02 - Step 6: Final answer
x = 3,306,716.43
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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.