Finding the Fourth Proportional to 32,536,221.60, 48,790,335.60 and 16,355,920.80
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Solution
The fourth proportional to 32,536,221.60, 48,790,335.60 and 16,355,920.80 is: 24,526,845.02
Step by Step Solution
- Step 1: Write the proportion equation
32,536,221.60 : 48,790,335.60 = 16,355,920.80 : x - Step 2: Convert to fraction form
32,536,221.60/48,790,335.60 = 16,355,920.80/x - Step 3: Cross multiply
32,536,221.60x = 48,790,335.60 × 16,355,920.80 - Step 4: Simplify right side
32,536,221.60x = 798,010,864,879,020.50 - Step 5: Solve for x
x = 798,010,864,879,020.50/32,536,221.60 - Step 6: Final answer
x = 24,526,845.02
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1.5x scale
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.