Finding the Fourth Proportional to 5,818,796.75, 8,029,364.58 and 3,240,717.41
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Solution
The fourth proportional to 5,818,796.75, 8,029,364.58 and 3,240,717.41 is: 4,471,869.82
Step by Step Solution
- Step 1: Write the proportion equation
5,818,796.75 : 8,029,364.58 = 3,240,717.41 : x - Step 2: Convert to fraction form
5,818,796.75/8,029,364.58 = 3,240,717.41/x - Step 3: Cross multiply
5,818,796.75x = 8,029,364.58 × 3,240,717.41 - Step 4: Simplify right side
5,818,796.75x = 26,020,901,545,496.51 - Step 5: Solve for x
x = 26,020,901,545,496.51/5,818,796.75 - Step 6: Final answer
x = 4,471,869.82
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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.