Finding the Third Proportional to 5,236,890.75 and 8,173,635.75
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Solution
The third proportional to 5,236,890.75 and 8,173,635.75 is: 12,757,249.40
Step by Step Solution
- Step 1: Write the proportion equation
5,236,890.75 : 8,173,635.75 = 8,173,635.75 : x - Step 2: Convert to fraction form
5,236,890.75/8,173,635.75 = 8,173,635.75/x - Step 3: Cross multiply
5,236,890.75x = 8,173,635.75 × 8,173,635.75 - Step 4: Simplify right side
5,236,890.75x = 66,808,321,373,678.06 - Step 5: Solve for x
x = 66,808,321,373,678.06/5,236,890.75 - Step 6: Final answer
x = 12,757,249.40
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.