Finding the Fourth Proportional to 14,736,700.24, 22,104,014.12 and 5,512,912.96
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Solution
The fourth proportional to 14,736,700.24, 22,104,014.12 and 5,512,912.96 is: 8,268,981.79
Step by Step Solution
- Step 1: Write the proportion equation
14,736,700.24 : 22,104,014.12 = 5,512,912.96 : x - Step 2: Convert to fraction form
14,736,700.24/22,104,014.12 = 5,512,912.96/x - Step 3: Cross multiply
14,736,700.24x = 22,104,014.12 × 5,512,912.96 - Step 4: Simplify right side
14,736,700.24x = 121,857,505,910,171 - Step 5: Solve for x
x = 121,857,505,910,171/14,736,700.24 - Step 6: Final answer
x = 8,268,981.79
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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.