Finding the Fourth Proportional to 16,166,604.56, 24,244,861.26 and 5,381,384.84
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Solution
The fourth proportional to 16,166,604.56, 24,244,861.26 and 5,381,384.84 is: 8,070,397.74
Step by Step Solution
- Step 1: Write the proportion equation
16,166,604.56 : 24,244,861.26 = 5,381,384.84 : x - Step 2: Convert to fraction form
16,166,604.56/24,244,861.26 = 5,381,384.84/x - Step 3: Cross multiply
16,166,604.56x = 24,244,861.26 × 5,381,384.84 - Step 4: Simplify right side
16,166,604.56x = 130,470,928,832,467.30 - Step 5: Solve for x
x = 130,470,928,832,467.30/16,166,604.56 - Step 6: Final answer
x = 8,070,397.74
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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.