Finding the Fourth Proportional to 6,965,364.24, 9,611,675.33 and 3,908,988
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Solution
The fourth proportional to 6,965,364.24, 9,611,675.33 and 3,908,988 is: 5,394,107.50
Step by Step Solution
- Step 1: Write the proportion equation
6,965,364.24 : 9,611,675.33 = 3,908,988 : x - Step 2: Convert to fraction form
6,965,364.24/9,611,675.33 = 3,908,988/x - Step 3: Cross multiply
6,965,364.24x = 9,611,675.33 × 3,908,988 - Step 4: Simplify right side
6,965,364.24x = 37,571,923,505,321.09 - Step 5: Solve for x
x = 37,571,923,505,321.09/6,965,364.24 - Step 6: Final answer
x = 5,394,107.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.