Finding the Fourth Proportional to 16,322,496.80, 24,483,745.20 and 4,962,927.20
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Solution
The fourth proportional to 16,322,496.80, 24,483,745.20 and 4,962,927.20 is: 7,444,390.80
Step by Step Solution
- Step 1: Write the proportion equation
16,322,496.80 : 24,483,745.20 = 4,962,927.20 : x - Step 2: Convert to fraction form
16,322,496.80/24,483,745.20 = 4,962,927.20/x - Step 3: Cross multiply
16,322,496.80x = 24,483,745.20 × 4,962,927.20 - Step 4: Simplify right side
16,322,496.80x = 121,511,045,010,949.44 - Step 5: Solve for x
x = 121,511,045,010,949.44/16,322,496.80 - Step 6: Final answer
x = 7,444,390.80
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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.