Finding the Fourth Proportional to 7,062,257.76, 10,593,485.02 and 2,013,568.26
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Solution
The fourth proportional to 7,062,257.76, 10,593,485.02 and 2,013,568.26 is: 3,020,380.44
Step by Step Solution
- Step 1: Write the proportion equation
7,062,257.76 : 10,593,485.02 = 2,013,568.26 : x - Step 2: Convert to fraction form
7,062,257.76/10,593,485.02 = 2,013,568.26/x - Step 3: Cross multiply
7,062,257.76x = 10,593,485.02 × 2,013,568.26 - Step 4: Simplify right side
7,062,257.76x = 21,330,705,199,057.46 - Step 5: Solve for x
x = 21,330,705,199,057.46/7,062,257.76 - Step 6: Final answer
x = 3,020,380.44
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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.