Finding the Third Proportional to 3,281,720 and 7,089,244
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Solution
The third proportional to 3,281,720 and 7,089,244 is: 15,314,341.41
Step by Step Solution
- Step 1: Write the proportion equation
3,281,720 : 7,089,244 = 7,089,244 : x - Step 2: Convert to fraction form
3,281,720/7,089,244 = 7,089,244/x - Step 3: Cross multiply
3,281,720x = 7,089,244 × 7,089,244 - Step 4: Simplify right side
3,281,720x = 50,257,380,491,536 - Step 5: Solve for x
x = 50,257,380,491,536/3,281,720 - Step 6: Final answer
x = 15,314,341.41
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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.