Finding the Fourth Proportional to 34,493,495.92, 47,589,003.44 and 22,110,415.76
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Solution
The fourth proportional to 34,493,495.92, 47,589,003.44 and 22,110,415.76 is: 30,504,668.30
Step by Step Solution
- Step 1: Write the proportion equation
34,493,495.92 : 47,589,003.44 = 22,110,415.76 : x - Step 2: Convert to fraction form
34,493,495.92/47,589,003.44 = 22,110,415.76/x - Step 3: Cross multiply
34,493,495.92x = 47,589,003.44 × 22,110,415.76 - Step 4: Simplify right side
34,493,495.92x = 1,052,212,651,662,470.25 - Step 5: Solve for x
x = 1,052,212,651,662,470.25/34,493,495.92 - Step 6: Final answer
x = 30,504,668.30
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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.