Finding the Fourth Proportional to 36,350,662.58, 50,163,107.02 and 20,053,134.26
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Solution
The fourth proportional to 36,350,662.58, 50,163,107.02 and 20,053,134.26 is: 27,672,879.90
Step by Step Solution
- Step 1: Write the proportion equation
36,350,662.58 : 50,163,107.02 = 20,053,134.26 : x - Step 2: Convert to fraction form
36,350,662.58/50,163,107.02 = 20,053,134.26/x - Step 3: Cross multiply
36,350,662.58x = 50,163,107.02 × 20,053,134.26 - Step 4: Simplify right side
36,350,662.58x = 1,005,927,519,970,808.62 - Step 5: Solve for x
x = 1,005,927,519,970,808.62/36,350,662.58 - Step 6: Final answer
x = 27,672,879.90
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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.