Finding the Fourth Proportional to 8,213,597.44, 12,321,553.92 and 2,534,283.52
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Solution
The fourth proportional to 8,213,597.44, 12,321,553.92 and 2,534,283.52 is: 3,801,782.50
Step by Step Solution
- Step 1: Write the proportion equation
8,213,597.44 : 12,321,553.92 = 2,534,283.52 : x - Step 2: Convert to fraction form
8,213,597.44/12,321,553.92 = 2,534,283.52/x - Step 3: Cross multiply
8,213,597.44x = 12,321,553.92 × 2,534,283.52 - Step 4: Simplify right side
8,213,597.44x = 31,226,311,040,247.40 - Step 5: Solve for x
x = 31,226,311,040,247.40/8,213,597.44 - Step 6: Final answer
x = 3,801,782.50
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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.