Finding the Fourth Proportional to 11,596,801.24, 16,003,716.95 and 6,369,931.38
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Solution
The fourth proportional to 11,596,801.24, 16,003,716.95 and 6,369,931.38 is: 8,790,577.39
Step by Step Solution
- Step 1: Write the proportion equation
11,596,801.24 : 16,003,716.95 = 6,369,931.38 : x - Step 2: Convert to fraction form
11,596,801.24/16,003,716.95 = 6,369,931.38/x - Step 3: Cross multiply
11,596,801.24x = 16,003,716.95 × 6,369,931.38 - Step 4: Simplify right side
11,596,801.24x = 101,942,578,782,360.75 - Step 5: Solve for x
x = 101,942,578,782,360.75/11,596,801.24 - Step 6: Final answer
x = 8,790,577.39
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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.