Finding the Fourth Proportional to 38,899,164.52, 58,351,235.22 and 14,964,636.52
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Solution
The fourth proportional to 38,899,164.52, 58,351,235.22 and 14,964,636.52 is: 22,447,912.09
Step by Step Solution
- Step 1: Write the proportion equation
38,899,164.52 : 58,351,235.22 = 14,964,636.52 : x - Step 2: Convert to fraction form
38,899,164.52/58,351,235.22 = 14,964,636.52/x - Step 3: Cross multiply
38,899,164.52x = 58,351,235.22 × 14,964,636.52 - Step 4: Simplify right side
38,899,164.52x = 873,205,025,560,322.25 - Step 5: Solve for x
x = 873,205,025,560,322.25/38,899,164.52 - Step 6: Final answer
x = 22,447,912.09
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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.