Finding the Third Proportional to 3,326,268.75 and 7,149,441.75
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Solution
The third proportional to 3,326,268.75 and 7,149,441.75 is: 15,366,923.47
Step by Step Solution
- Step 1: Write the proportion equation
3,326,268.75 : 7,149,441.75 = 7,149,441.75 : x - Step 2: Convert to fraction form
3,326,268.75/7,149,441.75 = 7,149,441.75/x - Step 3: Cross multiply
3,326,268.75x = 7,149,441.75 × 7,149,441.75 - Step 4: Simplify right side
3,326,268.75x = 51,114,517,336,643.06 - Step 5: Solve for x
x = 51,114,517,336,643.06/3,326,268.75 - Step 6: Final answer
x = 15,366,923.47
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.