Finding the Fourth Proportional to 10,836,291.70, 14,954,754.41 and 6,007,395.70
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Solution
The fourth proportional to 10,836,291.70, 14,954,754.41 and 6,007,395.70 is: 8,290,578.53
Step by Step Solution
- Step 1: Write the proportion equation
10,836,291.70 : 14,954,754.41 = 6,007,395.70 : x - Step 2: Convert to fraction form
10,836,291.70/14,954,754.41 = 6,007,395.70/x - Step 3: Cross multiply
10,836,291.70x = 14,954,754.41 × 6,007,395.70 - Step 4: Simplify right side
10,836,291.70x = 89,839,127,337,190.05 - Step 5: Solve for x
x = 89,839,127,337,190.05/10,836,291.70 - Step 6: Final answer
x = 8,290,578.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.