Finding the Fourth Proportional to 5,519,693.14, 8,275,996.76 and 3,624,220.24
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Solution
The fourth proportional to 5,519,693.14, 8,275,996.76 and 3,624,220.24 is: 5,434,004.07
Step by Step Solution
- Step 1: Write the proportion equation
5,519,693.14 : 8,275,996.76 = 3,624,220.24 : x - Step 2: Convert to fraction form
5,519,693.14/8,275,996.76 = 3,624,220.24/x - Step 3: Cross multiply
5,519,693.14x = 8,275,996.76 × 3,624,220.24 - Step 4: Simplify right side
5,519,693.14x = 29,994,034,963,766.42 - Step 5: Solve for x
x = 29,994,034,963,766.42/5,519,693.14 - Step 6: Final answer
x = 5,434,004.07
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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.