Finding the Fourth Proportional to 16,193,049.40, 24,277,764.30 and 6,603,491.80
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Solution
The fourth proportional to 16,193,049.40, 24,277,764.30 and 6,603,491.80 is: 9,900,421.69
Step by Step Solution
- Step 1: Write the proportion equation
16,193,049.40 : 24,277,764.30 = 6,603,491.80 : x - Step 2: Convert to fraction form
16,193,049.40/24,277,764.30 = 6,603,491.80/x - Step 3: Cross multiply
16,193,049.40x = 24,277,764.30 × 6,603,491.80 - Step 4: Simplify right side
16,193,049.40x = 160,318,017,477,382.75 - Step 5: Solve for x
x = 160,318,017,477,382.75/16,193,049.40 - Step 6: Final answer
x = 9,900,421.69
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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.