Finding the Third Proportional to 8,734,290.75 and 18,372,129.75
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Solution
The third proportional to 8,734,290.75 and 18,372,129.75 is: 38,644,826.60
Step by Step Solution
- Step 1: Write the proportion equation
8,734,290.75 : 18,372,129.75 = 18,372,129.75 : x - Step 2: Convert to fraction form
8,734,290.75/18,372,129.75 = 18,372,129.75/x - Step 3: Cross multiply
8,734,290.75x = 18,372,129.75 × 18,372,129.75 - Step 4: Simplify right side
8,734,290.75x = 337,535,151,550,835.06 - Step 5: Solve for x
x = 337,535,151,550,835.06/8,734,290.75 - Step 6: Final answer
x = 38,644,826.60
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.