Finding the Fourth Proportional to 5,987,936.24, 8,260,744.74 and 3,664,932.18
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Solution
The fourth proportional to 5,987,936.24, 8,260,744.74 and 3,664,932.18 is: 5,056,010.62
Step by Step Solution
- Step 1: Write the proportion equation
5,987,936.24 : 8,260,744.74 = 3,664,932.18 : x - Step 2: Convert to fraction form
5,987,936.24/8,260,744.74 = 3,664,932.18/x - Step 3: Cross multiply
5,987,936.24x = 8,260,744.74 × 3,664,932.18 - Step 4: Simplify right side
5,987,936.24x = 30,275,069,228,391.73 - Step 5: Solve for x
x = 30,275,069,228,391.73/5,987,936.24 - Step 6: Final answer
x = 5,056,010.62
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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.