Finding the Fourth Proportional to 8,599,163.68, 11,866,490.08 and 4,678,935.94
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Solution
The fourth proportional to 8,599,163.68, 11,866,490.08 and 4,678,935.94 is: 6,456,738.00
Step by Step Solution
- Step 1: Write the proportion equation
8,599,163.68 : 11,866,490.08 = 4,678,935.94 : x - Step 2: Convert to fraction form
8,599,163.68/11,866,490.08 = 4,678,935.94/x - Step 3: Cross multiply
8,599,163.68x = 11,866,490.08 × 4,678,935.94 - Step 4: Simplify right side
8,599,163.68x = 55,522,546,920,101.25 - Step 5: Solve for x
x = 55,522,546,920,101.25/8,599,163.68 - Step 6: Final answer
x = 6,456,738.00
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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.