Finding the Fourth Proportional to 5,823,308.05, 8,036,197.09 and 3,377,369.52
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Solution
The fourth proportional to 5,823,308.05, 8,036,197.09 and 3,377,369.52 is: 4,660,788.49
Step by Step Solution
- Step 1: Write the proportion equation
5,823,308.05 : 8,036,197.09 = 3,377,369.52 : x - Step 2: Convert to fraction form
5,823,308.05/8,036,197.09 = 3,377,369.52/x - Step 3: Cross multiply
5,823,308.05x = 8,036,197.09 × 3,377,369.52 - Step 4: Simplify right side
5,823,308.05x = 27,141,207,100,035.27 - Step 5: Solve for x
x = 27,141,207,100,035.27/5,823,308.05 - Step 6: Final answer
x = 4,660,788.49
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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.