Finding the Fourth Proportional to 16,351,260.80, 24,526,891.20 and 4,990,233.20
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Solution
The fourth proportional to 16,351,260.80, 24,526,891.20 and 4,990,233.20 is: 7,485,349.80
Step by Step Solution
- Step 1: Write the proportion equation
16,351,260.80 : 24,526,891.20 = 4,990,233.20 : x - Step 2: Convert to fraction form
16,351,260.80/24,526,891.20 = 4,990,233.20/x - Step 3: Cross multiply
16,351,260.80x = 24,526,891.20 × 4,990,233.20 - Step 4: Simplify right side
16,351,260.80x = 122,394,906,759,027.84 - Step 5: Solve for x
x = 122,394,906,759,027.84/16,351,260.80 - Step 6: Final answer
x = 7,485,349.80
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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.