Finding the Fourth Proportional to 11,540,526.37, 17,310,786.08 and 4,350,378.75
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Solution
The fourth proportional to 11,540,526.37, 17,310,786.08 and 4,350,378.75 is: 6,525,566.81
Step by Step Solution
- Step 1: Write the proportion equation
11,540,526.37 : 17,310,786.08 = 4,350,378.75 : x - Step 2: Convert to fraction form
11,540,526.37/17,310,786.08 = 4,350,378.75/x - Step 3: Cross multiply
11,540,526.37x = 17,310,786.08 × 4,350,378.75 - Step 4: Simplify right side
11,540,526.37x = 75,308,475,821,560.45 - Step 5: Solve for x
x = 75,308,475,821,560.45/11,540,526.37 - Step 6: Final answer
x = 6,525,566.81
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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.