Finding the Fourth Proportional to 29,644,258.26, 40,899,754.53 and 16,589,442.90
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Solution
The fourth proportional to 29,644,258.26, 40,899,754.53 and 16,589,442.90 is: 22,888,214.52
Step by Step Solution
- Step 1: Write the proportion equation
29,644,258.26 : 40,899,754.53 = 16,589,442.90 : x - Step 2: Convert to fraction form
29,644,258.26/40,899,754.53 = 16,589,442.90/x - Step 3: Cross multiply
29,644,258.26x = 40,899,754.53 × 16,589,442.90 - Step 4: Simplify right side
29,644,258.26x = 678,504,142,399,451.38 - Step 5: Solve for x
x = 678,504,142,399,451.38/29,644,258.26 - Step 6: Final answer
x = 22,888,214.52
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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.