Finding the Fourth Proportional to 7,764,967.08, 11,647,479.24 and 2,373,596.64
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Solution
The fourth proportional to 7,764,967.08, 11,647,479.24 and 2,373,596.64 is: 3,560,403.71
Step by Step Solution
- Step 1: Write the proportion equation
7,764,967.08 : 11,647,479.24 = 2,373,596.64 : x - Step 2: Convert to fraction form
7,764,967.08/11,647,479.24 = 2,373,596.64/x - Step 3: Cross multiply
7,764,967.08x = 11,647,479.24 × 2,373,596.64 - Step 4: Simplify right side
7,764,967.08x = 27,646,417,588,533.75 - Step 5: Solve for x
x = 27,646,417,588,533.75/7,764,967.08 - Step 6: Final answer
x = 3,560,403.71
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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.