Finding the Fourth Proportional to 8,093,911.44, 12,139,309.80 and 3,774,771.12
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Solution
The fourth proportional to 8,093,911.44, 12,139,309.80 and 3,774,771.12 is: 5,661,430.37
Step by Step Solution
- Step 1: Write the proportion equation
8,093,911.44 : 12,139,309.80 = 3,774,771.12 : x - Step 2: Convert to fraction form
8,093,911.44/12,139,309.80 = 3,774,771.12/x - Step 3: Cross multiply
8,093,911.44x = 12,139,309.80 × 3,774,771.12 - Step 4: Simplify right side
8,093,911.44x = 45,823,116,049,772.98 - Step 5: Solve for x
x = 45,823,116,049,772.98/8,093,911.44 - Step 6: Final answer
x = 5,661,430.37
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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.