Finding the Fourth Proportional to 7,447,235.96, 11,170,854.58 and 2,398,546.46
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Solution
The fourth proportional to 7,447,235.96, 11,170,854.58 and 2,398,546.46 is: 3,597,819.90
Step by Step Solution
- Step 1: Write the proportion equation
7,447,235.96 : 11,170,854.58 = 2,398,546.46 : x - Step 2: Convert to fraction form
7,447,235.96/11,170,854.58 = 2,398,546.46/x - Step 3: Cross multiply
7,447,235.96x = 11,170,854.58 × 2,398,546.46 - Step 4: Simplify right side
7,447,235.96x = 26,793,813,708,033.79 - Step 5: Solve for x
x = 26,793,813,708,033.79/7,447,235.96 - Step 6: Final answer
x = 3,597,819.90
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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.