Finding the Third Proportional to 8,542,644.75 and 18,427,803.75
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Solution
The third proportional to 8,542,644.75 and 18,427,803.75 is: 39,751,618.03
Step by Step Solution
- Step 1: Write the proportion equation
8,542,644.75 : 18,427,803.75 = 18,427,803.75 : x - Step 2: Convert to fraction form
8,542,644.75/18,427,803.75 = 18,427,803.75/x - Step 3: Cross multiply
8,542,644.75x = 18,427,803.75 × 18,427,803.75 - Step 4: Simplify right side
8,542,644.75x = 339,583,951,048,514.06 - Step 5: Solve for x
x = 339,583,951,048,514.06/8,542,644.75 - Step 6: Final answer
x = 39,751,618.03
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.