Finding the Fourth Proportional to 8,474,508.08, 11,694,324.54 and 4,606,995.41
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Solution
The fourth proportional to 8,474,508.08, 11,694,324.54 and 4,606,995.41 is: 6,357,383.69
Step by Step Solution
- Step 1: Write the proportion equation
8,474,508.08 : 11,694,324.54 = 4,606,995.41 : x - Step 2: Convert to fraction form
8,474,508.08/11,694,324.54 = 4,606,995.41/x - Step 3: Cross multiply
8,474,508.08x = 11,694,324.54 × 4,606,995.41 - Step 4: Simplify right side
8,474,508.08x = 53,875,699,494,942.05 - Step 5: Solve for x
x = 53,875,699,494,942.05/8,474,508.08 - Step 6: Final answer
x = 6,357,383.69
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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.