Finding the Fourth Proportional to 8,324,695.09, 12,486,757.51 and 3,529,296.37
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Solution
The fourth proportional to 8,324,695.09, 12,486,757.51 and 3,529,296.37 is: 5,293,823.67
Step by Step Solution
- Step 1: Write the proportion equation
8,324,695.09 : 12,486,757.51 = 3,529,296.37 : x - Step 2: Convert to fraction form
8,324,695.09/12,486,757.51 = 3,529,296.37/x - Step 3: Cross multiply
8,324,695.09x = 12,486,757.51 × 3,529,296.37 - Step 4: Simplify right side
8,324,695.09x = 44,069,467,953,113.24 - Step 5: Solve for x
x = 44,069,467,953,113.24/8,324,695.09 - Step 6: Final answer
x = 5,293,823.67
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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.