Finding the Fourth Proportional to 41,468,135.15, 62,201,981.29 and 10,762,692.05
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Solution
The fourth proportional to 41,468,135.15, 62,201,981.29 and 10,762,692.05 is: 16,143,980.60
Step by Step Solution
- Step 1: Write the proportion equation
41,468,135.15 : 62,201,981.29 = 10,762,692.05 : x - Step 2: Convert to fraction form
41,468,135.15/62,201,981.29 = 10,762,692.05/x - Step 3: Cross multiply
41,468,135.15x = 62,201,981.29 × 10,762,692.05 - Step 4: Simplify right side
41,468,135.15x = 669,460,769,524,131.75 - Step 5: Solve for x
x = 669,460,769,524,131.75/41,468,135.15 - Step 6: Final answer
x = 16,143,980.60
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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.