Finding the Fourth Proportional to 8,221,735.08, 12,336,854.97 and 5,965,858.26
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Solution
The fourth proportional to 8,221,735.08, 12,336,854.97 and 5,965,858.26 is: 8,951,872.98
Step by Step Solution
- Step 1: Write the proportion equation
8,221,735.08 : 12,336,854.97 = 5,965,858.26 : x - Step 2: Convert to fraction form
8,221,735.08/12,336,854.97 = 5,965,858.26/x - Step 3: Cross multiply
8,221,735.08x = 12,336,854.97 × 5,965,858.26 - Step 4: Simplify right side
8,221,735.08x = 73,599,928,125,196.55 - Step 5: Solve for x
x = 73,599,928,125,196.55/8,221,735.08 - Step 6: Final answer
x = 8,951,872.98
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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.