Finding the Fourth Proportional to 32,251,609.20, 48,391,410.60 and 16,295,257.20
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Solution
The fourth proportional to 32,251,609.20, 48,391,410.60 and 16,295,257.20 is: 24,449,957.74
Step by Step Solution
- Step 1: Write the proportion equation
32,251,609.20 : 48,391,410.60 = 16,295,257.20 : x - Step 2: Convert to fraction form
32,251,609.20/48,391,410.60 = 16,295,257.20/x - Step 3: Cross multiply
32,251,609.20x = 48,391,410.60 × 16,295,257.20 - Step 4: Simplify right side
32,251,609.20x = 788,550,481,997,806.25 - Step 5: Solve for x
x = 788,550,481,997,806.25/32,251,609.20 - Step 6: Final answer
x = 24,449,957.74
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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.