Finding the Fourth Proportional to 7,299,057.54, 10,072,266.62 and 4,035,616.14
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Solution
The fourth proportional to 7,299,057.54, 10,072,266.62 and 4,035,616.14 is: 5,568,910.99
Step by Step Solution
- Step 1: Write the proportion equation
7,299,057.54 : 10,072,266.62 = 4,035,616.14 : x - Step 2: Convert to fraction form
7,299,057.54/10,072,266.62 = 4,035,616.14/x - Step 3: Cross multiply
7,299,057.54x = 10,072,266.62 × 4,035,616.14 - Step 4: Simplify right side
7,299,057.54x = 40,647,801,717,877.17 - Step 5: Solve for x
x = 40,647,801,717,877.17/7,299,057.54 - Step 6: Final answer
x = 5,568,910.99
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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.