Finding the Fourth Proportional to 7,524,043.29, 10,383,820.08 and 4,261,438.41
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Solution
The fourth proportional to 7,524,043.29, 10,383,820.08 and 4,261,438.41 is: 5,881,147.69
Step by Step Solution
- Step 1: Write the proportion equation
7,524,043.29 : 10,383,820.08 = 4,261,438.41 : x - Step 2: Convert to fraction form
7,524,043.29/10,383,820.08 = 4,261,438.41/x - Step 3: Cross multiply
7,524,043.29x = 10,383,820.08 × 4,261,438.41 - Step 4: Simplify right side
7,524,043.29x = 44,250,009,786,361 - Step 5: Solve for x
x = 44,250,009,786,361/7,524,043.29 - Step 6: Final answer
x = 5,881,147.69
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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.