Finding the Fourth Proportional to 27,183,163.10, 40,754,378.40 and 16,397,949.92
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Solution
The fourth proportional to 27,183,163.10, 40,754,378.40 and 16,397,949.92 is: 24,584,639.16
Step by Step Solution
- Step 1: Write the proportion equation
27,183,163.10 : 40,754,378.40 = 16,397,949.92 : x - Step 2: Convert to fraction form
27,183,163.10/40,754,378.40 = 16,397,949.92/x - Step 3: Cross multiply
27,183,163.10x = 40,754,378.40 × 16,397,949.92 - Step 4: Simplify right side
27,183,163.10x = 668,288,256,023,929.75 - Step 5: Solve for x
x = 668,288,256,023,929.75/27,183,163.10 - Step 6: Final answer
x = 24,584,639.16
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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.