Finding the Fourth Proportional to 5,990,053.49, 8,266,930.56 and 3,475,982.01
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Solution
The fourth proportional to 5,990,053.49, 8,266,930.56 and 3,475,982.01 is: 4,797,236.28
Step by Step Solution
- Step 1: Write the proportion equation
5,990,053.49 : 8,266,930.56 = 3,475,982.01 : x - Step 2: Convert to fraction form
5,990,053.49/8,266,930.56 = 3,475,982.01/x - Step 3: Cross multiply
5,990,053.49x = 8,266,930.56 × 3,475,982.01 - Step 4: Simplify right side
5,990,053.49x = 28,735,701,904,479.22 - Step 5: Solve for x
x = 28,735,701,904,479.22/5,990,053.49 - Step 6: Final answer
x = 4,797,236.28
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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.