Finding the Fourth Proportional to 36,836,107.70, 55,147,873.35 and 32,584,579.70
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Solution
The fourth proportional to 36,836,107.70, 55,147,873.35 and 32,584,579.70 is: 48,782,848.86
Step by Step Solution
- Step 1: Write the proportion equation
36,836,107.70 : 55,147,873.35 = 32,584,579.70 : x - Step 2: Convert to fraction form
36,836,107.70/55,147,873.35 = 32,584,579.70/x - Step 3: Cross multiply
36,836,107.70x = 55,147,873.35 × 32,584,579.70 - Step 4: Simplify right side
36,836,107.70x = 1,796,970,274,458,581 - Step 5: Solve for x
x = 1,796,970,274,458,581/36,836,107.70 - Step 6: Final answer
x = 48,782,848.86
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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.