Finding the Fourth Proportional to 5,940,281.92, 8,197,596.96 and 3,224,027.92
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Solution
The fourth proportional to 5,940,281.92, 8,197,596.96 and 3,224,027.92 is: 4,449,162.82
Step by Step Solution
- Step 1: Write the proportion equation
5,940,281.92 : 8,197,596.96 = 3,224,027.92 : x - Step 2: Convert to fraction form
5,940,281.92/8,197,596.96 = 3,224,027.92/x - Step 3: Cross multiply
5,940,281.92x = 8,197,596.96 × 3,224,027.92 - Step 4: Simplify right side
5,940,281.92x = 26,429,281,475,947.12 - Step 5: Solve for x
x = 26,429,281,475,947.12/5,940,281.92 - Step 6: Final answer
x = 4,449,162.82
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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.