Finding the Fourth Proportional to 17,823,694.70, 26,738,979.29 and 7,588,367.03
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Solution
The fourth proportional to 17,823,694.70, 26,738,979.29 and 7,588,367.03 is: 11,384,013.93
Step by Step Solution
- Step 1: Write the proportion equation
17,823,694.70 : 26,738,979.29 = 7,588,367.03 : x - Step 2: Convert to fraction form
17,823,694.70/26,738,979.29 = 7,588,367.03/x - Step 3: Cross multiply
17,823,694.70x = 26,738,979.29 × 7,588,367.03 - Step 4: Simplify right side
17,823,694.70x = 202,905,188,688,452.09 - Step 5: Solve for x
x = 202,905,188,688,452.09/17,823,694.70 - Step 6: Final answer
x = 11,384,013.93
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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.