Finding the Fourth Proportional to 5,558,797.96, 8,339,634.51 and 3,255,236.48
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Solution
The fourth proportional to 5,558,797.96, 8,339,634.51 and 3,255,236.48 is: 4,883,696.56
Step by Step Solution
- Step 1: Write the proportion equation
5,558,797.96 : 8,339,634.51 = 3,255,236.48 : x - Step 2: Convert to fraction form
5,558,797.96/8,339,634.51 = 3,255,236.48/x - Step 3: Cross multiply
5,558,797.96x = 8,339,634.51 × 3,255,236.48 - Step 4: Simplify right side
5,558,797.96x = 27,147,482,486,818.93 - Step 5: Solve for x
x = 27,147,482,486,818.93/5,558,797.96 - Step 6: Final answer
x = 4,883,696.56
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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.