Finding the Third Proportional to 8,449,793.44 and 18,246,642.19
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Solution
The third proportional to 8,449,793.44 and 18,246,642.19 is: 39,402,140.84
Step by Step Solution
- Step 1: Write the proportion equation
8,449,793.44 : 18,246,642.19 = 18,246,642.19 : x - Step 2: Convert to fraction form
8,449,793.44/18,246,642.19 = 18,246,642.19/x - Step 3: Cross multiply
8,449,793.44x = 18,246,642.19 × 18,246,642.19 - Step 4: Simplify right side
8,449,793.44x = 332,939,951,118,654.81 - Step 5: Solve for x
x = 332,939,951,118,654.81/8,449,793.44 - Step 6: Final answer
x = 39,402,140.84
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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.