Finding the Fourth Proportional to 4,445,951.99, 6,132,028.37 and 3,826,810.94
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Solution
The fourth proportional to 4,445,951.99, 6,132,028.37 and 3,826,810.94 is: 5,278,085.16
Step by Step Solution
- Step 1: Write the proportion equation
4,445,951.99 : 6,132,028.37 = 3,826,810.94 : x - Step 2: Convert to fraction form
4,445,951.99/6,132,028.37 = 3,826,810.94/x - Step 3: Cross multiply
4,445,951.99x = 6,132,028.37 × 3,826,810.94 - Step 4: Simplify right side
4,445,951.99x = 23,466,113,200,912.17 - Step 5: Solve for x
x = 23,466,113,200,912.17/4,445,951.99 - Step 6: Final answer
x = 5,278,085.16
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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.