Finding the Fourth Proportional to 6,125,454.62, 8,452,868.42 and 3,334,519.85
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Solution
The fourth proportional to 6,125,454.62, 8,452,868.42 and 3,334,519.85 is: 4,601,496.42
Step by Step Solution
- Step 1: Write the proportion equation
6,125,454.62 : 8,452,868.42 = 3,334,519.85 : x - Step 2: Convert to fraction form
6,125,454.62/8,452,868.42 = 3,334,519.85/x - Step 3: Cross multiply
6,125,454.62x = 8,452,868.42 × 3,334,519.85 - Step 4: Simplify right side
6,125,454.62x = 28,186,257,476,991.20 - Step 5: Solve for x
x = 28,186,257,476,991.20/6,125,454.62 - Step 6: Final answer
x = 4,601,496.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.