Finding the Fourth Proportional to 24,419,427.36, 36,628,761.95 and 8,256,729.48
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Solution
The fourth proportional to 24,419,427.36, 36,628,761.95 and 8,256,729.48 is: 12,384,966.04
Step by Step Solution
- Step 1: Write the proportion equation
24,419,427.36 : 36,628,761.95 = 8,256,729.48 : x - Step 2: Convert to fraction form
24,419,427.36/36,628,761.95 = 8,256,729.48/x - Step 3: Cross multiply
24,419,427.36x = 36,628,761.95 × 8,256,729.48 - Step 4: Simplify right side
24,419,427.36x = 302,433,778,567,183.69 - Step 5: Solve for x
x = 302,433,778,567,183.69/24,419,427.36 - Step 6: Final answer
x = 12,384,966.04
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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.