Finding the Fourth Proportional to 16,405,225.20, 24,612,138.60 and 6,308,175.60
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Solution
The fourth proportional to 16,405,225.20, 24,612,138.60 and 6,308,175.60 is: 9,463,917.15
Step by Step Solution
- Step 1: Write the proportion equation
16,405,225.20 : 24,612,138.60 = 6,308,175.60 : x - Step 2: Convert to fraction form
16,405,225.20/24,612,138.60 = 6,308,175.60/x - Step 3: Cross multiply
16,405,225.20x = 24,612,138.60 × 6,308,175.60 - Step 4: Simplify right side
16,405,225.20x = 155,257,692,180,338.16 - Step 5: Solve for x
x = 155,257,692,180,338.16/16,405,225.20 - Step 6: Final answer
x = 9,463,917.15
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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.