Finding the Fourth Proportional to 8,524,201.29, 11,763,571.19 and 4,656,972.93
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Solution
The fourth proportional to 8,524,201.29, 11,763,571.19 and 4,656,972.93 is: 6,426,717.38
Step by Step Solution
- Step 1: Write the proportion equation
8,524,201.29 : 11,763,571.19 = 4,656,972.93 : x - Step 2: Convert to fraction form
8,524,201.29/11,763,571.19 = 4,656,972.93/x - Step 3: Cross multiply
8,524,201.29x = 11,763,571.19 × 4,656,972.93 - Step 4: Simplify right side
8,524,201.29x = 54,782,632,591,957.88 - Step 5: Solve for x
x = 54,782,632,591,957.88/8,524,201.29 - Step 6: Final answer
x = 6,426,717.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.