Finding the Fourth Proportional to 8,477,596.24, 11,699,390.28 and 4,856,624.08
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Solution
The fourth proportional to 8,477,596.24, 11,699,390.28 and 4,856,624.08 is: 6,702,317.37
Step by Step Solution
- Step 1: Write the proportion equation
8,477,596.24 : 11,699,390.28 = 4,856,624.08 : x - Step 2: Convert to fraction form
8,477,596.24/11,699,390.28 = 4,856,624.08/x - Step 3: Cross multiply
8,477,596.24x = 11,699,390.28 × 4,856,624.08 - Step 4: Simplify right side
8,477,596.24x = 56,819,540,555,165.94 - Step 5: Solve for x
x = 56,819,540,555,165.94/8,477,596.24 - Step 6: Final answer
x = 6,702,317.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.