Finding the Fourth Proportional to 5,542,882.51, 8,318,801.85 and 2,350,250.50
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Solution
The fourth proportional to 5,542,882.51, 8,318,801.85 and 2,350,250.50 is: 3,527,274.51
Step by Step Solution
- Step 1: Write the proportion equation
5,542,882.51 : 8,318,801.85 = 2,350,250.50 : x - Step 2: Convert to fraction form
5,542,882.51/8,318,801.85 = 2,350,250.50/x - Step 3: Cross multiply
5,542,882.51x = 8,318,801.85 × 2,350,250.50 - Step 4: Simplify right side
5,542,882.51x = 19,551,268,177,752.98 - Step 5: Solve for x
x = 19,551,268,177,752.98/5,542,882.51 - Step 6: Final answer
x = 3,527,274.51
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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.