Finding the Fourth Proportional to 8,399,580.08, 12,589,134.24 and 4,353,837.44
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Solution
The fourth proportional to 8,399,580.08, 12,589,134.24 and 4,353,837.44 is: 6,525,450.50
Step by Step Solution
- Step 1: Write the proportion equation
8,399,580.08 : 12,589,134.24 = 4,353,837.44 : x - Step 2: Convert to fraction form
8,399,580.08/12,589,134.24 = 4,353,837.44/x - Step 3: Cross multiply
8,399,580.08x = 12,589,134.24 × 4,353,837.44 - Step 4: Simplify right side
8,399,580.08x = 54,811,043,991,297.95 - Step 5: Solve for x
x = 54,811,043,991,297.95/8,399,580.08 - Step 6: Final answer
x = 6,525,450.50
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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.