Finding the Fourth Proportional to 32,593,827.60, 48,816,091.80 and 16,618,813.20
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Solution
The fourth proportional to 32,593,827.60, 48,816,091.80 and 16,618,813.20 is: 24,890,157.75
Step by Step Solution
- Step 1: Write the proportion equation
32,593,827.60 : 48,816,091.80 = 16,618,813.20 : x - Step 2: Convert to fraction form
32,593,827.60/48,816,091.80 = 16,618,813.20/x - Step 3: Cross multiply
32,593,827.60x = 48,816,091.80 × 16,618,813.20 - Step 4: Simplify right side
32,593,827.60x = 811,265,510,778,251.62 - Step 5: Solve for x
x = 811,265,510,778,251.62/32,593,827.60 - Step 6: Final answer
x = 24,890,157.75
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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.