Finding the Fourth Proportional to 36,616,101.63, 50,532,582.20 and 20,318,577.63
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Solution
The fourth proportional to 36,616,101.63, 50,532,582.20 and 20,318,577.63 is: 28,040,947.80
Step by Step Solution
- Step 1: Write the proportion equation
36,616,101.63 : 50,532,582.20 = 20,318,577.63 : x - Step 2: Convert to fraction form
36,616,101.63/50,532,582.20 = 20,318,577.63/x - Step 3: Cross multiply
36,616,101.63x = 50,532,582.20 × 20,318,577.63 - Step 4: Simplify right side
36,616,101.63x = 1,026,750,194,275,056.25 - Step 5: Solve for x
x = 1,026,750,194,275,056.25/36,616,101.63 - Step 6: Final answer
x = 28,040,947.80
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1.5x scale
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.