Finding the Fourth Proportional to 32,494,151.24, 44,846,867.44 and 20,738,491.80
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Solution
The fourth proportional to 32,494,151.24, 44,846,867.44 and 20,738,491.80 is: 28,622,270.69
Step by Step Solution
- Step 1: Write the proportion equation
32,494,151.24 : 44,846,867.44 = 20,738,491.80 : x - Step 2: Convert to fraction form
32,494,151.24/44,846,867.44 = 20,738,491.80/x - Step 3: Cross multiply
32,494,151.24x = 44,846,867.44 × 20,738,491.80 - Step 4: Simplify right side
32,494,151.24x = 930,056,392,660,127 - Step 5: Solve for x
x = 930,056,392,660,127/32,494,151.24 - Step 6: Final answer
x = 28,622,270.69
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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.