Finding the Fourth Proportional to 6,394,364.13, 9,596,270.11 and 3,028,571.13
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Solution
The fourth proportional to 6,394,364.13, 9,596,270.11 and 3,028,571.13 is: 4,545,094.09
Step by Step Solution
- Step 1: Write the proportion equation
6,394,364.13 : 9,596,270.11 = 3,028,571.13 : x - Step 2: Convert to fraction form
6,394,364.13/9,596,270.11 = 3,028,571.13/x - Step 3: Cross multiply
6,394,364.13x = 9,596,270.11 × 3,028,571.13 - Step 4: Simplify right side
6,394,364.13x = 29,062,986,562,846.57 - Step 5: Solve for x
x = 29,062,986,562,846.57/6,394,364.13 - Step 6: Final answer
x = 4,545,094.09
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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.