Finding the Third Proportional to 7,372,479.75 and 16,162,138.50
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Solution
The third proportional to 7,372,479.75 and 16,162,138.50 is: 35,431,053.02
Step by Step Solution
- Step 1: Write the proportion equation
7,372,479.75 : 16,162,138.50 = 16,162,138.50 : x - Step 2: Convert to fraction form
7,372,479.75/16,162,138.50 = 16,162,138.50/x - Step 3: Cross multiply
7,372,479.75x = 16,162,138.50 × 16,162,138.50 - Step 4: Simplify right side
7,372,479.75x = 261,214,720,893,182.25 - Step 5: Solve for x
x = 261,214,720,893,182.25/7,372,479.75 - Step 6: Final answer
x = 35,431,053.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.