Finding the Fourth Proportional to 13,579,273.24, 20,369,546.34 and 4,482,163.96
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Solution
The fourth proportional to 13,579,273.24, 20,369,546.34 and 4,482,163.96 is: 6,723,456.03
Step by Step Solution
- Step 1: Write the proportion equation
13,579,273.24 : 20,369,546.34 = 4,482,163.96 : x - Step 2: Convert to fraction form
13,579,273.24/20,369,546.34 = 4,482,163.96/x - Step 3: Cross multiply
13,579,273.24x = 20,369,546.34 × 4,482,163.96 - Step 4: Simplify right side
13,579,273.24x = 91,299,646,486,697.91 - Step 5: Solve for x
x = 91,299,646,486,697.91/13,579,273.24 - Step 6: Final answer
x = 6,723,456.03
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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.