Finding the Fourth Proportional to 5,877,247.01, 8,816,571.42 and 2,842,432.08
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Solution
The fourth proportional to 5,877,247.01, 8,816,571.42 and 2,842,432.08 is: 4,263,987.10
Step by Step Solution
- Step 1: Write the proportion equation
5,877,247.01 : 8,816,571.42 = 2,842,432.08 : x - Step 2: Convert to fraction form
5,877,247.01/8,816,571.42 = 2,842,432.08/x - Step 3: Cross multiply
5,877,247.01x = 8,816,571.42 × 2,842,432.08 - Step 4: Simplify right side
5,877,247.01x = 25,060,505,439,819.15 - Step 5: Solve for x
x = 25,060,505,439,819.15/5,877,247.01 - Step 6: Final answer
x = 4,263,987.10
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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.