Finding the Fourth Proportional to 7,353,863.08, 11,030,797.86 and 2,305,567.24
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Solution
The fourth proportional to 7,353,863.08, 11,030,797.86 and 2,305,567.24 is: 3,458,351.88
Step by Step Solution
- Step 1: Write the proportion equation
7,353,863.08 : 11,030,797.86 = 2,305,567.24 : x - Step 2: Convert to fraction form
7,353,863.08/11,030,797.86 = 2,305,567.24/x - Step 3: Cross multiply
7,353,863.08x = 11,030,797.86 × 2,305,567.24 - Step 4: Simplify right side
7,353,863.08x = 25,432,246,177,078.11 - Step 5: Solve for x
x = 25,432,246,177,078.11/7,353,863.08 - Step 6: Final answer
x = 3,458,351.88
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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.