Finding the Fourth Proportional to 16,184,495.70, 24,276,743.55 and 4,217,231.70
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Solution
The fourth proportional to 16,184,495.70, 24,276,743.55 and 4,217,231.70 is: 6,325,847.55
Step by Step Solution
- Step 1: Write the proportion equation
16,184,495.70 : 24,276,743.55 = 4,217,231.70 : x - Step 2: Convert to fraction form
16,184,495.70/24,276,743.55 = 4,217,231.70/x - Step 3: Cross multiply
16,184,495.70x = 24,276,743.55 × 4,217,231.70 - Step 4: Simplify right side
16,184,495.70x = 102,380,652,471,830.55 - Step 5: Solve for x
x = 102,380,652,471,830.55/16,184,495.70 - Step 6: Final answer
x = 6,325,847.55
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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.