Finding the Fourth Proportional to 16,015,464.87, 24,023,191.37 and 6,430,840.44
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Solution
The fourth proportional to 16,015,464.87, 24,023,191.37 and 6,430,840.44 is: 9,646,258.27
Step by Step Solution
- Step 1: Write the proportion equation
16,015,464.87 : 24,023,191.37 = 6,430,840.44 : x - Step 2: Convert to fraction form
16,015,464.87/24,023,191.37 = 6,430,840.44/x - Step 3: Cross multiply
16,015,464.87x = 24,023,191.37 × 6,430,840.44 - Step 4: Simplify right side
16,015,464.87x = 154,489,310,527,900.81 - Step 5: Solve for x
x = 154,489,310,527,900.81/16,015,464.87 - Step 6: Final answer
x = 9,646,258.27
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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.