Finding the Fourth Proportional to 32,252,308.16, 44,505,229.80 and 19,202,741.60
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Solution
The fourth proportional to 32,252,308.16, 44,505,229.80 and 19,202,741.60 is: 26,498,023.75
Step by Step Solution
- Step 1: Write the proportion equation
32,252,308.16 : 44,505,229.80 = 19,202,741.60 : x - Step 2: Convert to fraction form
32,252,308.16/44,505,229.80 = 19,202,741.60/x - Step 3: Cross multiply
32,252,308.16x = 44,505,229.80 × 19,202,741.60 - Step 4: Simplify right side
32,252,308.16x = 854,622,427,698,019.75 - Step 5: Solve for x
x = 854,622,427,698,019.75/32,252,308.16 - Step 6: Final answer
x = 26,498,023.75
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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.