Finding the Fourth Proportional to 5,996,172.12, 8,998,243.99 and 2,801,547.41
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Solution
The fourth proportional to 5,996,172.12, 8,998,243.99 and 2,801,547.41 is: 4,204,183.37
Step by Step Solution
- Step 1: Write the proportion equation
5,996,172.12 : 8,998,243.99 = 2,801,547.41 : x - Step 2: Convert to fraction form
5,996,172.12/8,998,243.99 = 2,801,547.41/x - Step 3: Cross multiply
5,996,172.12x = 8,998,243.99 × 2,801,547.41 - Step 4: Simplify right side
5,996,172.12x = 25,209,007,092,737.48 - Step 5: Solve for x
x = 25,209,007,092,737.48/5,996,172.12 - Step 6: Final answer
x = 4,204,183.37
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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.