Finding the Fourth Proportional to 6,281,726.36, 9,424,104.36 and 2,182,450.84
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Solution
The fourth proportional to 6,281,726.36, 9,424,104.36 and 2,182,450.84 is: 3,274,202.55
Step by Step Solution
- Step 1: Write the proportion equation
6,281,726.36 : 9,424,104.36 = 2,182,450.84 : x - Step 2: Convert to fraction form
6,281,726.36/9,424,104.36 = 2,182,450.84/x - Step 3: Cross multiply
6,281,726.36x = 9,424,104.36 × 2,182,450.84 - Step 4: Simplify right side
6,281,726.36x = 20,567,644,478,640.77 - Step 5: Solve for x
x = 20,567,644,478,640.77/6,281,726.36 - Step 6: Final answer
x = 3,274,202.55
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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.