Finding the Fourth Proportional to 32,374,857.60, 48,548,289.60 and 16,194,556.80
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Solution
The fourth proportional to 32,374,857.60, 48,548,289.60 and 16,194,556.80 is: 24,284,833.72
Step by Step Solution
- Step 1: Write the proportion equation
32,374,857.60 : 48,548,289.60 = 16,194,556.80 : x - Step 2: Convert to fraction form
32,374,857.60/48,548,289.60 = 16,194,556.80/x - Step 3: Cross multiply
32,374,857.60x = 48,548,289.60 × 16,194,556.80 - Step 4: Simplify right side
32,374,857.60x = 786,218,033,470,049.38 - Step 5: Solve for x
x = 786,218,033,470,049.38/32,374,857.60 - Step 6: Final answer
x = 24,284,833.72
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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.