Finding the Fourth Proportional to 16,184,427.20, 24,276,640.80 and 4,217,163.20
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Solution
The fourth proportional to 16,184,427.20, 24,276,640.80 and 4,217,163.20 is: 6,325,744.80
Step by Step Solution
- Step 1: Write the proportion equation
16,184,427.20 : 24,276,640.80 = 4,217,163.20 : x - Step 2: Convert to fraction form
16,184,427.20/24,276,640.80 = 4,217,163.20/x - Step 3: Cross multiply
16,184,427.20x = 24,276,640.80 × 4,217,163.20 - Step 4: Simplify right side
16,184,427.20x = 102,378,556,201,378.56 - Step 5: Solve for x
x = 102,378,556,201,378.56/16,184,427.20 - Step 6: Final answer
x = 6,325,744.80
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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.