Finding the Fourth Proportional to 12,344,717.04, 18,510,310.44 and 3,822,687.60
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Solution
The fourth proportional to 12,344,717.04, 18,510,310.44 and 3,822,687.60 is: 5,731,936.50
Step by Step Solution
- Step 1: Write the proportion equation
12,344,717.04 : 18,510,310.44 = 3,822,687.60 : x - Step 2: Convert to fraction form
12,344,717.04/18,510,310.44 = 3,822,687.60/x - Step 3: Cross multiply
12,344,717.04x = 18,510,310.44 × 3,822,687.60 - Step 4: Simplify right side
12,344,717.04x = 70,759,134,191,138.55 - Step 5: Solve for x
x = 70,759,134,191,138.55/12,344,717.04 - Step 6: Final answer
x = 5,731,936.50
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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.