Finding the Fourth Proportional to 5,537,682.30, 8,289,934.65 and 3,292,664.70
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Solution
The fourth proportional to 5,537,682.30, 8,289,934.65 and 3,292,664.70 is: 4,929,133.47
Step by Step Solution
- Step 1: Write the proportion equation
5,537,682.30 : 8,289,934.65 = 3,292,664.70 : x - Step 2: Convert to fraction form
5,537,682.30/8,289,934.65 = 3,292,664.70/x - Step 3: Cross multiply
5,537,682.30x = 8,289,934.65 × 3,292,664.70 - Step 4: Simplify right side
5,537,682.30x = 27,295,975,187,361.86 - Step 5: Solve for x
x = 27,295,975,187,361.86/5,537,682.30 - Step 6: Final answer
x = 4,929,133.47
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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.