Finding the Fourth Proportional to 41,356,174.44, 62,040,994.50 and 12,212,961.05
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Solution
The fourth proportional to 41,356,174.44, 62,040,994.50 and 12,212,961.05 is: 18,321,429.85
Step by Step Solution
- Step 1: Write the proportion equation
41,356,174.44 : 62,040,994.50 = 12,212,961.05 : x - Step 2: Convert to fraction form
41,356,174.44/62,040,994.50 = 12,212,961.05/x - Step 3: Cross multiply
41,356,174.44x = 62,040,994.50 × 12,212,961.05 - Step 4: Simplify right side
41,356,174.44x = 757,704,249,021,559.25 - Step 5: Solve for x
x = 757,704,249,021,559.25/41,356,174.44 - Step 6: Final answer
x = 18,321,429.85
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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.