Finding the Fourth Proportional to 32,587,804.20, 48,887,611.20 and 16,372,948.80
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Solution
The fourth proportional to 32,587,804.20, 48,887,611.20 and 16,372,948.80 is: 24,562,389.97
Step by Step Solution
- Step 1: Write the proportion equation
32,587,804.20 : 48,887,611.20 = 16,372,948.80 : x - Step 2: Convert to fraction form
32,587,804.20/48,887,611.20 = 16,372,948.80/x - Step 3: Cross multiply
32,587,804.20x = 48,887,611.20 × 16,372,948.80 - Step 4: Simplify right side
32,587,804.20x = 800,434,355,131,906.62 - Step 5: Solve for x
x = 800,434,355,131,906.62/32,587,804.20 - Step 6: Final answer
x = 24,562,389.97
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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.