Finding the Fourth Proportional to 29,398,552.14, 40,568,940.23 and 16,167,614.94
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Solution
The fourth proportional to 29,398,552.14, 40,568,940.23 and 16,167,614.94 is: 22,310,724.72
Step by Step Solution
- Step 1: Write the proportion equation
29,398,552.14 : 40,568,940.23 = 16,167,614.94 : x - Step 2: Convert to fraction form
29,398,552.14/40,568,940.23 = 16,167,614.94/x - Step 3: Cross multiply
29,398,552.14x = 40,568,940.23 × 16,167,614.94 - Step 4: Simplify right side
29,398,552.14x = 655,903,004,081,677 - Step 5: Solve for x
x = 655,903,004,081,677/29,398,552.14 - Step 6: Final answer
x = 22,310,724.72
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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.