Finding the Fourth Proportional to 7,523,578.44, 11,283,858.81 and 3,683,746.44
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Solution
The fourth proportional to 7,523,578.44, 11,283,858.81 and 3,683,746.44 is: 5,524,880.89
Step by Step Solution
- Step 1: Write the proportion equation
7,523,578.44 : 11,283,858.81 = 3,683,746.44 : x - Step 2: Convert to fraction form
7,523,578.44/11,283,858.81 = 3,683,746.44/x - Step 3: Cross multiply
7,523,578.44x = 11,283,858.81 × 3,683,746.44 - Step 4: Simplify right side
7,523,578.44x = 41,566,874,720,800.14 - Step 5: Solve for x
x = 41,566,874,720,800.14/7,523,578.44 - Step 6: Final answer
x = 5,524,880.89
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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.