Finding the Fourth Proportional to 11,214,480.58, 16,821,719.15 and 2,694,817.15
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Solution
The fourth proportional to 11,214,480.58, 16,821,719.15 and 2,694,817.15 is: 4,042,225.31
Step by Step Solution
- Step 1: Write the proportion equation
11,214,480.58 : 16,821,719.15 = 2,694,817.15 : x - Step 2: Convert to fraction form
11,214,480.58/16,821,719.15 = 2,694,817.15/x - Step 3: Cross multiply
11,214,480.58x = 16,821,719.15 × 2,694,817.15 - Step 4: Simplify right side
11,214,480.58x = 45,331,457,202,375.04 - Step 5: Solve for x
x = 45,331,457,202,375.04/11,214,480.58 - Step 6: Final answer
x = 4,042,225.31
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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.