Finding the Fourth Proportional to 5,509,923.68, 8,264,968.68 and 2,098,399.16
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Solution
The fourth proportional to 5,509,923.68, 8,264,968.68 and 2,098,399.16 is: 3,147,630.41
Step by Step Solution
- Step 1: Write the proportion equation
5,509,923.68 : 8,264,968.68 = 2,098,399.16 : x - Step 2: Convert to fraction form
5,509,923.68/8,264,968.68 = 2,098,399.16/x - Step 3: Cross multiply
5,509,923.68x = 8,264,968.68 × 2,098,399.16 - Step 4: Simplify right side
5,509,923.68x = 17,343,203,335,538.31 - Step 5: Solve for x
x = 17,343,203,335,538.31/5,509,923.68 - Step 6: Final answer
x = 3,147,630.41
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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.