Finding the Fourth Proportional to 16,682,771.60, 24,992,664.60 and 8,568,126.80
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Solution
The fourth proportional to 16,682,771.60, 24,992,664.60 and 8,568,126.80 is: 12,836,015.77
Step by Step Solution
- Step 1: Write the proportion equation
16,682,771.60 : 24,992,664.60 = 8,568,126.80 : x - Step 2: Convert to fraction form
16,682,771.60/24,992,664.60 = 8,568,126.80/x - Step 3: Cross multiply
16,682,771.60x = 24,992,664.60 × 8,568,126.80 - Step 4: Simplify right side
16,682,771.60x = 214,140,319,362,671.31 - Step 5: Solve for x
x = 214,140,319,362,671.31/16,682,771.60 - Step 6: Final answer
x = 12,836,015.77
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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.