Finding the Fourth Proportional to 5,541,193.06, 8,311,789.16 and 2,808,314.81
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Solution
The fourth proportional to 5,541,193.06, 8,311,789.16 and 2,808,314.81 is: 4,212,472.00
Step by Step Solution
- Step 1: Write the proportion equation
5,541,193.06 : 8,311,789.16 = 2,808,314.81 : x - Step 2: Convert to fraction form
5,541,193.06/8,311,789.16 = 2,808,314.81/x - Step 3: Cross multiply
5,541,193.06x = 8,311,789.16 × 2,808,314.81 - Step 4: Simplify right side
5,541,193.06x = 23,342,120,597,522.10 - Step 5: Solve for x
x = 23,342,120,597,522.10/5,541,193.06 - Step 6: Final answer
x = 4,212,472.00
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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.