Finding the Fourth Proportional to 8,040,644.53, 11,096,197.53 and 4,369,633.81
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Solution
The fourth proportional to 8,040,644.53, 11,096,197.53 and 4,369,633.81 is: 6,030,153.39
Step by Step Solution
- Step 1: Write the proportion equation
8,040,644.53 : 11,096,197.53 = 4,369,633.81 : x - Step 2: Convert to fraction form
8,040,644.53/11,096,197.53 = 4,369,633.81/x - Step 3: Cross multiply
8,040,644.53x = 11,096,197.53 × 4,369,633.81 - Step 4: Simplify right side
8,040,644.53x = 48,486,319,845,399.87 - Step 5: Solve for x
x = 48,486,319,845,399.87/8,040,644.53 - Step 6: Final answer
x = 6,030,153.39
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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.