Finding the Fourth Proportional to 36,624,353.66, 50,541,408.56 and 20,104,759.36
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Solution
The fourth proportional to 36,624,353.66, 50,541,408.56 and 20,104,759.36 is: 27,744,458.40
Step by Step Solution
- Step 1: Write the proportion equation
36,624,353.66 : 50,541,408.56 = 20,104,759.36 : x - Step 2: Convert to fraction form
36,624,353.66/50,541,408.56 = 20,104,759.36/x - Step 3: Cross multiply
36,624,353.66x = 50,541,408.56 × 20,104,759.36 - Step 4: Simplify right side
36,624,353.66x = 1,016,122,856,530,298 - Step 5: Solve for x
x = 1,016,122,856,530,298/36,624,353.66 - Step 6: Final answer
x = 27,744,458.40
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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.