Finding the Fourth Proportional to 5,576,918.08, 8,361,706.08 and 3,677,869.12
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Solution
The fourth proportional to 5,576,918.08, 8,361,706.08 and 3,677,869.12 is: 5,514,382.70
Step by Step Solution
- Step 1: Write the proportion equation
5,576,918.08 : 8,361,706.08 = 3,677,869.12 : x - Step 2: Convert to fraction form
5,576,918.08/8,361,706.08 = 3,677,869.12/x - Step 3: Cross multiply
5,576,918.08x = 8,361,706.08 × 3,677,869.12 - Step 4: Simplify right side
5,576,918.08x = 30,753,260,582,148.25 - Step 5: Solve for x
x = 30,753,260,582,148.25/5,576,918.08 - Step 6: Final answer
x = 5,514,382.70
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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.