Finding the Fourth Proportional to 41,668,634.62, 57,497,262.67 and 24,028,188.72
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Solution
The fourth proportional to 41,668,634.62, 57,497,262.67 and 24,028,188.72 is: 33,155,755.90
Step by Step Solution
- Step 1: Write the proportion equation
41,668,634.62 : 57,497,262.67 = 24,028,188.72 : x - Step 2: Convert to fraction form
41,668,634.62/57,497,262.67 = 24,028,188.72/x - Step 3: Cross multiply
41,668,634.62x = 57,497,262.67 × 24,028,188.72 - Step 4: Simplify right side
41,668,634.62x = 1,381,555,078,318,171 - Step 5: Solve for x
x = 1,381,555,078,318,171/41,668,634.62 - Step 6: Final answer
x = 33,155,755.90
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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.