Finding the Fourth Proportional to 5,889,634.70, 8,834,452.05 and 5,322,764.30
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Solution
The fourth proportional to 5,889,634.70, 8,834,452.05 and 5,322,764.30 is: 7,984,146.45
Step by Step Solution
- Step 1: Write the proportion equation
5,889,634.70 : 8,834,452.05 = 5,322,764.30 : x - Step 2: Convert to fraction form
5,889,634.70/8,834,452.05 = 5,322,764.30/x - Step 3: Cross multiply
5,889,634.70x = 8,834,452.05 × 5,322,764.30 - Step 4: Simplify right side
5,889,634.70x = 47,023,705,981,801.82 - Step 5: Solve for x
x = 47,023,705,981,801.82/5,889,634.70 - Step 6: Final answer
x = 7,984,146.45
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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.