Finding the Fourth Proportional to 36,620,541.49, 50,578,289.90 and 24,117,487.70
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Solution
The fourth proportional to 36,620,541.49, 50,578,289.90 and 24,117,487.70 is: 33,309,755.53
Step by Step Solution
- Step 1: Write the proportion equation
36,620,541.49 : 50,578,289.90 = 24,117,487.70 : x - Step 2: Convert to fraction form
36,620,541.49/50,578,289.90 = 24,117,487.70/x - Step 3: Cross multiply
36,620,541.49x = 50,578,289.90 × 24,117,487.70 - Step 4: Simplify right side
36,620,541.49x = 1,219,821,284,550,284.25 - Step 5: Solve for x
x = 1,219,821,284,550,284.25/36,620,541.49 - Step 6: Final answer
x = 33,309,755.53
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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.