Finding the Fourth Proportional to 38,395,391.94, 57,607,592.85 and 23,053,379.19
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Solution
The fourth proportional to 38,395,391.94, 57,607,592.85 and 23,053,379.19 is: 34,588,777.85
Step by Step Solution
- Step 1: Write the proportion equation
38,395,391.94 : 57,607,592.85 = 23,053,379.19 : x - Step 2: Convert to fraction form
38,395,391.94/57,607,592.85 = 23,053,379.19/x - Step 3: Cross multiply
38,395,391.94x = 57,607,592.85 × 23,053,379.19 - Step 4: Simplify right side
38,395,391.94x = 1,328,049,682,194,183 - Step 5: Solve for x
x = 1,328,049,682,194,183/38,395,391.94 - Step 6: Final answer
x = 34,588,777.85
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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.