Finding the Third Proportional to 7,873,403.75 and 11,258,980.75
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Solution
The third proportional to 7,873,403.75 and 11,258,980.75 is: 16,100,361.62
Step by Step Solution
- Step 1: Write the proportion equation
7,873,403.75 : 11,258,980.75 = 11,258,980.75 : x - Step 2: Convert to fraction form
7,873,403.75/11,258,980.75 = 11,258,980.75/x - Step 3: Cross multiply
7,873,403.75x = 11,258,980.75 × 11,258,980.75 - Step 4: Simplify right side
7,873,403.75x = 126,764,647,528,870.56 - Step 5: Solve for x
x = 126,764,647,528,870.56/7,873,403.75 - Step 6: Final answer
x = 16,100,361.62
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.