Finding the Fourth Proportional to 6,238,116.22, 9,354,812.36 and 2,449,532.38
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Solution
The fourth proportional to 6,238,116.22, 9,354,812.36 and 2,449,532.38 is: 3,673,371.09
Step by Step Solution
- Step 1: Write the proportion equation
6,238,116.22 : 9,354,812.36 = 2,449,532.38 : x - Step 2: Convert to fraction form
6,238,116.22/9,354,812.36 = 2,449,532.38/x - Step 3: Cross multiply
6,238,116.22x = 9,354,812.36 × 2,449,532.38 - Step 4: Simplify right side
6,238,116.22x = 22,914,915,737,870.15 - Step 5: Solve for x
x = 22,914,915,737,870.15/6,238,116.22 - Step 6: Final answer
x = 3,673,371.09
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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.