Finding the Fourth Proportional to 44,255,862.96, 66,345,930.36 and 16,981,728.36
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Solution
The fourth proportional to 44,255,862.96, 66,345,930.36 and 16,981,728.36 is: 25,458,063.45
Step by Step Solution
- Step 1: Write the proportion equation
44,255,862.96 : 66,345,930.36 = 16,981,728.36 : x - Step 2: Convert to fraction form
44,255,862.96/66,345,930.36 = 16,981,728.36/x - Step 3: Cross multiply
44,255,862.96x = 66,345,930.36 × 16,981,728.36 - Step 4: Simplify right side
44,255,862.96x = 1,126,668,567,164,997 - Step 5: Solve for x
x = 1,126,668,567,164,997/44,255,862.96 - Step 6: Final answer
x = 25,458,063.45
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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.