Finding the Fourth Proportional to 41,868,408.11, 62,806,550.14 and 12,324,617.75
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Solution
The fourth proportional to 41,868,408.11, 62,806,550.14 and 12,324,617.75 is: 18,488,085.83
Step by Step Solution
- Step 1: Write the proportion equation
41,868,408.11 : 62,806,550.14 = 12,324,617.75 : x - Step 2: Convert to fraction form
41,868,408.11/62,806,550.14 = 12,324,617.75/x - Step 3: Cross multiply
41,868,408.11x = 62,806,550.14 × 12,324,617.75 - Step 4: Simplify right side
41,868,408.11x = 774,066,722,641,489.50 - Step 5: Solve for x
x = 774,066,722,641,489.50/41,868,408.11 - Step 6: Final answer
x = 18,488,085.83
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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.