Finding the Fourth Proportional to 10,845,324.57, 16,267,916.62 and 2,758,230.33
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Solution
The fourth proportional to 10,845,324.57, 16,267,916.62 and 2,758,230.33 is: 4,137,327.63
Step by Step Solution
- Step 1: Write the proportion equation
10,845,324.57 : 16,267,916.62 = 2,758,230.33 : x - Step 2: Convert to fraction form
10,845,324.57/16,267,916.62 = 2,758,230.33/x - Step 3: Cross multiply
10,845,324.57x = 16,267,916.62 × 2,758,230.33 - Step 4: Simplify right side
10,845,324.57x = 44,870,661,027,195.09 - Step 5: Solve for x
x = 44,870,661,027,195.09/10,845,324.57 - Step 6: Final answer
x = 4,137,327.63
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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.