Finding the Fourth Proportional to 7,524,392.44, 10,383,314.05 and 4,261,230.53
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Solution
The fourth proportional to 7,524,392.44, 10,383,314.05 and 4,261,230.53 is: 5,880,301.31
Step by Step Solution
- Step 1: Write the proportion equation
7,524,392.44 : 10,383,314.05 = 4,261,230.53 : x - Step 2: Convert to fraction form
7,524,392.44/10,383,314.05 = 4,261,230.53/x - Step 3: Cross multiply
7,524,392.44x = 10,383,314.05 × 4,261,230.53 - Step 4: Simplify right side
7,524,392.44x = 44,245,694,759,215.23 - Step 5: Solve for x
x = 44,245,694,759,215.23/7,524,392.44 - Step 6: Final answer
x = 5,880,301.31
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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.