Finding the Fourth Proportional to 9,656,546.80, 14,486,764.20 and 2,833,106.80
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Solution
The fourth proportional to 9,656,546.80, 14,486,764.20 and 2,833,106.80 is: 4,250,230.54
Step by Step Solution
- Step 1: Write the proportion equation
9,656,546.80 : 14,486,764.20 = 2,833,106.80 : x - Step 2: Convert to fraction form
9,656,546.80/14,486,764.20 = 2,833,106.80/x - Step 3: Cross multiply
9,656,546.80x = 14,486,764.20 × 2,833,106.80 - Step 4: Simplify right side
9,656,546.80x = 41,042,550,165,016.55 - Step 5: Solve for x
x = 41,042,550,165,016.55/9,656,546.80 - Step 6: Final answer
x = 4,250,230.54
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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.