Finding the Fourth Proportional to 6,102,396.09, 9,149,940.36 and 2,058,794.37
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Solution
The fourth proportional to 6,102,396.09, 9,149,940.36 and 2,058,794.37 is: 3,086,958.86
Step by Step Solution
- Step 1: Write the proportion equation
6,102,396.09 : 9,149,940.36 = 2,058,794.37 : x - Step 2: Convert to fraction form
6,102,396.09/9,149,940.36 = 2,058,794.37/x - Step 3: Cross multiply
6,102,396.09x = 9,149,940.36 × 2,058,794.37 - Step 4: Simplify right side
6,102,396.09x = 18,837,845,699,003.77 - Step 5: Solve for x
x = 18,837,845,699,003.77/6,102,396.09 - Step 6: Final answer
x = 3,086,958.86
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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.