Finding the Fourth Proportional to 6,733,839.88, 10,104,783.90 and 2,474,438.68
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Solution
The fourth proportional to 6,733,839.88, 10,104,783.90 and 2,474,438.68 is: 3,713,136.72
Step by Step Solution
- Step 1: Write the proportion equation
6,733,839.88 : 10,104,783.90 = 2,474,438.68 : x - Step 2: Convert to fraction form
6,733,839.88/10,104,783.90 = 2,474,438.68/x - Step 3: Cross multiply
6,733,839.88x = 10,104,783.90 × 2,474,438.68 - Step 4: Simplify right side
6,733,839.88x = 25,003,668,135,201.25 - Step 5: Solve for x
x = 25,003,668,135,201.25/6,733,839.88 - Step 6: Final answer
x = 3,713,136.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.