Finding the Fourth Proportional to 36,414,354.87, 54,629,405.51 and 19,372,551.03
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Solution
The fourth proportional to 36,414,354.87, 54,629,405.51 and 19,372,551.03 is: 29,063,015.11
Step by Step Solution
- Step 1: Write the proportion equation
36,414,354.87 : 54,629,405.51 = 19,372,551.03 : x - Step 2: Convert to fraction form
36,414,354.87/54,629,405.51 = 19,372,551.03/x - Step 3: Cross multiply
36,414,354.87x = 54,629,405.51 × 19,372,551.03 - Step 4: Simplify right side
36,414,354.87x = 1,058,310,945,884,175.50 - Step 5: Solve for x
x = 1,058,310,945,884,175.50/36,414,354.87 - Step 6: Final answer
x = 29,063,015.11
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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.