Finding the Fourth Proportional to 44,414,734.40, 66,622,101.60 and 14,125,659.20
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Solution
The fourth proportional to 44,414,734.40, 66,622,101.60 and 14,125,659.20 is: 21,188,488.80
Step by Step Solution
- Step 1: Write the proportion equation
44,414,734.40 : 66,622,101.60 = 14,125,659.20 : x - Step 2: Convert to fraction form
44,414,734.40/66,622,101.60 = 14,125,659.20/x - Step 3: Cross multiply
44,414,734.40x = 66,622,101.60 × 14,125,659.20 - Step 4: Simplify right side
44,414,734.40x = 941,081,102,389,374.75 - Step 5: Solve for x
x = 941,081,102,389,374.75/44,414,734.40 - Step 6: Final answer
x = 21,188,488.80
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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.