Finding the Fourth Proportional to 7,622,695.94, 11,431,618.92 and 2,503,938.24
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Solution
The fourth proportional to 7,622,695.94, 11,431,618.92 and 2,503,938.24 is: 3,755,110.79
Step by Step Solution
- Step 1: Write the proportion equation
7,622,695.94 : 11,431,618.92 = 2,503,938.24 : x - Step 2: Convert to fraction form
7,622,695.94/11,431,618.92 = 2,503,938.24/x - Step 3: Cross multiply
7,622,695.94x = 11,431,618.92 × 2,503,938.24 - Step 4: Simplify right side
7,622,695.94x = 28,624,067,758,895.50 - Step 5: Solve for x
x = 28,624,067,758,895.50/7,622,695.94 - Step 6: Final answer
x = 3,755,110.79
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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.