Finding the Fourth Proportional to 5,809,236.37, 8,016,585.49 and 3,159,995.84
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Solution
The fourth proportional to 5,809,236.37, 8,016,585.49 and 3,159,995.84 is: 4,360,706.85
Step by Step Solution
- Step 1: Write the proportion equation
5,809,236.37 : 8,016,585.49 = 3,159,995.84 : x - Step 2: Convert to fraction form
5,809,236.37/8,016,585.49 = 3,159,995.84/x - Step 3: Cross multiply
5,809,236.37x = 8,016,585.49 × 3,159,995.84 - Step 4: Simplify right side
5,809,236.37x = 25,332,376,838,426.92 - Step 5: Solve for x
x = 25,332,376,838,426.92/5,809,236.37 - Step 6: Final answer
x = 4,360,706.85
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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.