Finding the Fourth Proportional to 5,624,647.50, 8,435,229.95 and 2,029,959.44
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Solution
The fourth proportional to 5,624,647.50, 8,435,229.95 and 2,029,959.44 is: 3,044,310.71
Step by Step Solution
- Step 1: Write the proportion equation
5,624,647.50 : 8,435,229.95 = 2,029,959.44 : x - Step 2: Convert to fraction form
5,624,647.50/8,435,229.95 = 2,029,959.44/x - Step 3: Cross multiply
5,624,647.50x = 8,435,229.95 × 2,029,959.44 - Step 4: Simplify right side
5,624,647.50x = 17,123,174,660,104.09 - Step 5: Solve for x
x = 17,123,174,660,104.09/5,624,647.50 - Step 6: Final answer
x = 3,044,310.71
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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.