Finding the Fourth Proportional to 8,795,120.24, 13,192,492.56 and 2,405,372.60
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Solution
The fourth proportional to 8,795,120.24, 13,192,492.56 and 2,405,372.60 is: 3,608,007.54
Step by Step Solution
- Step 1: Write the proportion equation
8,795,120.24 : 13,192,492.56 = 2,405,372.60 : x - Step 2: Convert to fraction form
8,795,120.24/13,192,492.56 = 2,405,372.60/x - Step 3: Cross multiply
8,795,120.24x = 13,192,492.56 × 2,405,372.60 - Step 4: Simplify right side
8,795,120.24x = 31,732,860,129,527.86 - Step 5: Solve for x
x = 31,732,860,129,527.86/8,795,120.24 - Step 6: Final answer
x = 3,608,007.54
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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.