Finding the Fourth Proportional to 48,858,559.20, 73,269,176.40 and 14,768,575.20
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Solution
The fourth proportional to 48,858,559.20, 73,269,176.40 and 14,768,575.20 is: 22,147,221.68
Step by Step Solution
- Step 1: Write the proportion equation
48,858,559.20 : 73,269,176.40 = 14,768,575.20 : x - Step 2: Convert to fraction form
48,858,559.20/73,269,176.40 = 14,768,575.20/x - Step 3: Cross multiply
48,858,559.20x = 73,269,176.40 × 14,768,575.20 - Step 4: Simplify right side
48,858,559.20x = 1,082,081,341,505,465.38 - Step 5: Solve for x
x = 1,082,081,341,505,465.38/48,858,559.20 - Step 6: Final answer
x = 22,147,221.68
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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.