Finding the Fourth Proportional to 5,971,844.40, 8,241,103.80 and 3,393,322.80
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Solution
The fourth proportional to 5,971,844.40, 8,241,103.80 and 3,393,322.80 is: 4,682,761.90
Step by Step Solution
- Step 1: Write the proportion equation
5,971,844.40 : 8,241,103.80 = 3,393,322.80 : x - Step 2: Convert to fraction form
5,971,844.40/8,241,103.80 = 3,393,322.80/x - Step 3: Cross multiply
5,971,844.40x = 8,241,103.80 × 3,393,322.80 - Step 4: Simplify right side
5,971,844.40x = 27,964,725,421,706.64 - Step 5: Solve for x
x = 27,964,725,421,706.64/5,971,844.40 - Step 6: Final answer
x = 4,682,761.90
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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.