Finding the Fourth Proportional to 11,958,748.24, 16,503,067.92 and 6,526,240.24
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Solution
The fourth proportional to 11,958,748.24, 16,503,067.92 and 6,526,240.24 is: 9,006,208.99
Step by Step Solution
- Step 1: Write the proportion equation
11,958,748.24 : 16,503,067.92 = 6,526,240.24 : x - Step 2: Convert to fraction form
11,958,748.24/16,503,067.92 = 6,526,240.24/x - Step 3: Cross multiply
11,958,748.24x = 16,503,067.92 × 6,526,240.24 - Step 4: Simplify right side
11,958,748.24x = 107,702,985,942,957.11 - Step 5: Solve for x
x = 107,702,985,942,957.11/11,958,748.24 - Step 6: Final answer
x = 9,006,208.99
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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.