Finding the Fourth Proportional to 7,803,959.44, 11,764,431.44 and 7,283,745.04
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Solution
The fourth proportional to 7,803,959.44, 11,764,431.44 and 7,283,745.04 is: 10,980,210.73
Step by Step Solution
- Step 1: Write the proportion equation
7,803,959.44 : 11,764,431.44 = 7,283,745.04 : x - Step 2: Convert to fraction form
7,803,959.44/11,764,431.44 = 7,283,745.04/x - Step 3: Cross multiply
7,803,959.44x = 11,764,431.44 × 7,283,745.04 - Step 4: Simplify right side
7,803,959.44x = 85,689,119,149,520.05 - Step 5: Solve for x
x = 85,689,119,149,520.05/7,803,959.44 - Step 6: Final answer
x = 10,980,210.73
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.