Finding the Fourth Proportional to 5,529,442.08, 8,292,918.96 and 1,983,586.08
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Solution
The fourth proportional to 5,529,442.08, 8,292,918.96 and 1,983,586.08 is: 2,974,932.80
Step by Step Solution
- Step 1: Write the proportion equation
5,529,442.08 : 8,292,918.96 = 1,983,586.08 : x - Step 2: Convert to fraction form
5,529,442.08/8,292,918.96 = 1,983,586.08/x - Step 3: Cross multiply
5,529,442.08x = 8,292,918.96 × 1,983,586.08 - Step 4: Simplify right side
5,529,442.08x = 16,449,718,611,624.08 - Step 5: Solve for x
x = 16,449,718,611,624.08/5,529,442.08 - Step 6: Final answer
x = 2,974,932.80
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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.