Finding the Fourth Proportional to 16,765,102.62, 25,147,887.22 and 4,797,838.62
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Solution
The fourth proportional to 16,765,102.62, 25,147,887.22 and 4,797,838.62 is: 7,196,824.69
Step by Step Solution
- Step 1: Write the proportion equation
16,765,102.62 : 25,147,887.22 = 4,797,838.62 : x - Step 2: Convert to fraction form
16,765,102.62/25,147,887.22 = 4,797,838.62/x - Step 3: Cross multiply
16,765,102.62x = 25,147,887.22 × 4,797,838.62 - Step 4: Simplify right side
16,765,102.62x = 120,655,504,515,520.44 - Step 5: Solve for x
x = 120,655,504,515,520.44/16,765,102.62 - Step 6: Final answer
x = 7,196,824.69
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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.