Finding the Fourth Proportional to 5,878,344.89, 8,111,668.10 and 3,299,527.44
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Solution
The fourth proportional to 5,878,344.89, 8,111,668.10 and 3,299,527.44 is: 4,553,096.49
Step by Step Solution
- Step 1: Write the proportion equation
5,878,344.89 : 8,111,668.10 = 3,299,527.44 : x - Step 2: Convert to fraction form
5,878,344.89/8,111,668.10 = 3,299,527.44/x - Step 3: Cross multiply
5,878,344.89x = 8,111,668.10 × 3,299,527.44 - Step 4: Simplify right side
5,878,344.89x = 26,764,671,488,371.48 - Step 5: Solve for x
x = 26,764,671,488,371.48/5,878,344.89 - Step 6: Final answer
x = 4,553,096.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.