Finding the Fourth Proportional to 5,537,771.60, 8,310,372.60 and 1,943,531.60
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Solution
The fourth proportional to 5,537,771.60, 8,310,372.60 and 1,943,531.60 is: 2,916,601.28
Step by Step Solution
- Step 1: Write the proportion equation
5,537,771.60 : 8,310,372.60 = 1,943,531.60 : x - Step 2: Convert to fraction form
5,537,771.60/8,310,372.60 = 1,943,531.60/x - Step 3: Cross multiply
5,537,771.60x = 8,310,372.60 × 1,943,531.60 - Step 4: Simplify right side
5,537,771.60x = 16,151,471,755,874.16 - Step 5: Solve for x
x = 16,151,471,755,874.16/5,537,771.60 - Step 6: Final answer
x = 2,916,601.28
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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.