Finding the Fourth Proportional to 5,067,925.99, 6,993,850.74 and 2,892,425.36
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Solution
The fourth proportional to 5,067,925.99, 6,993,850.74 and 2,892,425.36 is: 3,991,611.41
Step by Step Solution
- Step 1: Write the proportion equation
5,067,925.99 : 6,993,850.74 = 2,892,425.36 : x - Step 2: Convert to fraction form
5,067,925.99/6,993,850.74 = 2,892,425.36/x - Step 3: Cross multiply
5,067,925.99x = 6,993,850.74 × 2,892,425.36 - Step 4: Simplify right side
5,067,925.99x = 20,229,191,198,614.92 - Step 5: Solve for x
x = 20,229,191,198,614.92/5,067,925.99 - Step 6: Final answer
x = 3,991,611.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.