Finding the Fourth Proportional to 11,869,169.23, 17,801,262.69 and 3,347,512.80
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Solution
The fourth proportional to 11,869,169.23, 17,801,262.69 and 3,347,512.80 is: 5,020,566.60
Step by Step Solution
- Step 1: Write the proportion equation
11,869,169.23 : 17,801,262.69 = 3,347,512.80 : x - Step 2: Convert to fraction form
11,869,169.23/17,801,262.69 = 3,347,512.80/x - Step 3: Cross multiply
11,869,169.23x = 17,801,262.69 × 3,347,512.80 - Step 4: Simplify right side
11,869,169.23x = 59,589,954,672,085.61 - Step 5: Solve for x
x = 59,589,954,672,085.61/11,869,169.23 - Step 6: Final answer
x = 5,020,566.60
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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.