Finding the Fourth Proportional to 10,827,859.75, 14,942,450.06 and 5,933,042.08
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Solution
The fourth proportional to 10,827,859.75, 14,942,450.06 and 5,933,042.08 is: 8,187,600.05
Step by Step Solution
- Step 1: Write the proportion equation
10,827,859.75 : 14,942,450.06 = 5,933,042.08 : x - Step 2: Convert to fraction form
10,827,859.75/14,942,450.06 = 5,933,042.08/x - Step 3: Cross multiply
10,827,859.75x = 14,942,450.06 × 5,933,042.08 - Step 4: Simplify right side
10,827,859.75x = 88,654,184,984,278.53 - Step 5: Solve for x
x = 88,654,184,984,278.53/10,827,859.75 - Step 6: Final answer
x = 8,187,600.05
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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.