Finding the Fourth Proportional to 16,352,054.80, 24,528,082.20 and 4,991,027.20
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Solution
The fourth proportional to 16,352,054.80, 24,528,082.20 and 4,991,027.20 is: 7,486,540.80
Step by Step Solution
- Step 1: Write the proportion equation
16,352,054.80 : 24,528,082.20 = 4,991,027.20 : x - Step 2: Convert to fraction form
16,352,054.80/24,528,082.20 = 4,991,027.20/x - Step 3: Cross multiply
16,352,054.80x = 24,528,082.20 × 4,991,027.20 - Step 4: Simplify right side
16,352,054.80x = 122,420,325,424,035.84 - Step 5: Solve for x
x = 122,420,325,424,035.84/16,352,054.80 - Step 6: Final answer
x = 7,486,540.80
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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.