Finding the Fourth Proportional to 6,163,706.88, 8,505,453.60 and 3,446,928
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Solution
The fourth proportional to 6,163,706.88, 8,505,453.60 and 3,446,928 is: 4,756,502.33
Step by Step Solution
- Step 1: Write the proportion equation
6,163,706.88 : 8,505,453.60 = 3,446,928 : x - Step 2: Convert to fraction form
6,163,706.88/8,505,453.60 = 3,446,928/x - Step 3: Cross multiply
6,163,706.88x = 8,505,453.60 × 3,446,928 - Step 4: Simplify right side
6,163,706.88x = 29,317,686,166,540.80 - Step 5: Solve for x
x = 29,317,686,166,540.80/6,163,706.88 - Step 6: Final answer
x = 4,756,502.33
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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.