Finding the Fourth Proportional to 5,838,441.40, 8,057,046.18 and 3,260,120.68
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Solution
The fourth proportional to 5,838,441.40, 8,057,046.18 and 3,260,120.68 is: 4,498,964.89
Step by Step Solution
- Step 1: Write the proportion equation
5,838,441.40 : 8,057,046.18 = 3,260,120.68 : x - Step 2: Convert to fraction form
5,838,441.40/8,057,046.18 = 3,260,120.68/x - Step 3: Cross multiply
5,838,441.40x = 8,057,046.18 × 3,260,120.68 - Step 4: Simplify right side
5,838,441.40x = 26,266,942,871,133.00 - Step 5: Solve for x
x = 26,266,942,871,133.00/5,838,441.40 - Step 6: Final answer
x = 4,498,964.89
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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.