Finding the Fourth Proportional to 5,940,937.38, 8,198,281.42 and 3,362,562.79
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Solution
The fourth proportional to 5,940,937.38, 8,198,281.42 and 3,362,562.79 is: 4,640,216.57
Step by Step Solution
- Step 1: Write the proportion equation
5,940,937.38 : 8,198,281.42 = 3,362,562.79 : x - Step 2: Convert to fraction form
5,940,937.38/8,198,281.42 = 3,362,562.79/x - Step 3: Cross multiply
5,940,937.38x = 8,198,281.42 × 3,362,562.79 - Step 4: Simplify right side
5,940,937.38x = 27,567,236,044,840.36 - Step 5: Solve for x
x = 27,567,236,044,840.36/5,940,937.38 - Step 6: Final answer
x = 4,640,216.57
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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.