Finding the Fourth Proportional to 36,699,950.30, 50,647,230.33 and 20,181,327.08
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Solution
The fourth proportional to 36,699,950.30, 50,647,230.33 and 20,181,327.08 is: 27,850,945.65
Step by Step Solution
- Step 1: Write the proportion equation
36,699,950.30 : 50,647,230.33 = 20,181,327.08 : x - Step 2: Convert to fraction form
36,699,950.30/50,647,230.33 = 20,181,327.08/x - Step 3: Cross multiply
36,699,950.30x = 50,647,230.33 × 20,181,327.08 - Step 4: Simplify right side
36,699,950.30x = 1,022,128,320,985,826.25 - Step 5: Solve for x
x = 1,022,128,320,985,826.25/36,699,950.30 - Step 6: Final answer
x = 27,850,945.65
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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.