Finding the Fourth Proportional to 11,097,883.26, 16,646,449.62 and 3,909,229.26
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Solution
The fourth proportional to 11,097,883.26, 16,646,449.62 and 3,909,229.26 is: 5,863,711.70
Step by Step Solution
- Step 1: Write the proportion equation
11,097,883.26 : 16,646,449.62 = 3,909,229.26 : x - Step 2: Convert to fraction form
11,097,883.26/16,646,449.62 = 3,909,229.26/x - Step 3: Cross multiply
11,097,883.26x = 16,646,449.62 × 3,909,229.26 - Step 4: Simplify right side
11,097,883.26x = 65,074,787,929,619.88 - Step 5: Solve for x
x = 65,074,787,929,619.88/11,097,883.26 - Step 6: Final answer
x = 5,863,711.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.