Finding the Fourth Proportional to 8,058,859.49, 11,119,425.76 and 6,757,375.79
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Solution
The fourth proportional to 8,058,859.49, 11,119,425.76 and 6,757,375.79 is: 9,323,669.00
Step by Step Solution
- Step 1: Write the proportion equation
8,058,859.49 : 11,119,425.76 = 6,757,375.79 : x - Step 2: Convert to fraction form
8,058,859.49/11,119,425.76 = 6,757,375.79/x - Step 3: Cross multiply
8,058,859.49x = 11,119,425.76 × 6,757,375.79 - Step 4: Simplify right side
8,058,859.49x = 75,138,138,465,571.64 - Step 5: Solve for x
x = 75,138,138,465,571.64/8,058,859.49 - Step 6: Final answer
x = 9,323,669.00
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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.