Finding the Fourth Proportional to 33,831,765.99, 46,687,883.22 and 18,361,850.85
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Solution
The fourth proportional to 33,831,765.99, 46,687,883.22 and 18,361,850.85 is: 25,339,379.22
Step by Step Solution
- Step 1: Write the proportion equation
33,831,765.99 : 46,687,883.22 = 18,361,850.85 : x - Step 2: Convert to fraction form
33,831,765.99/46,687,883.22 = 18,361,850.85/x - Step 3: Cross multiply
33,831,765.99x = 46,687,883.22 × 18,361,850.85 - Step 4: Simplify right side
33,831,765.99x = 857,275,948,187,857.75 - Step 5: Solve for x
x = 857,275,948,187,857.75/33,831,765.99 - Step 6: Final answer
x = 25,339,379.22
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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.