Finding the Fourth Proportional to 32,494,147.99, 44,846,862.95 and 20,738,488.55
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Solution
The fourth proportional to 32,494,147.99, 44,846,862.95 and 20,738,488.55 is: 28,622,266.20
Step by Step Solution
- Step 1: Write the proportion equation
32,494,147.99 : 44,846,862.95 = 20,738,488.55 : x - Step 2: Convert to fraction form
32,494,147.99/44,846,862.95 = 20,738,488.55/x - Step 3: Cross multiply
32,494,147.99x = 44,846,862.95 × 20,738,488.55 - Step 4: Simplify right side
32,494,147.99x = 930,056,153,619,606.25 - Step 5: Solve for x
x = 930,056,153,619,606.25/32,494,147.99 - Step 6: Final answer
x = 28,622,266.20
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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.