Finding the Fourth Proportional to 5,922,840.13, 8,173,573.46 and 3,475,491.95
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Solution
The fourth proportional to 5,922,840.13, 8,173,573.46 and 3,475,491.95 is: 4,796,210.63
Step by Step Solution
- Step 1: Write the proportion equation
5,922,840.13 : 8,173,573.46 = 3,475,491.95 : x - Step 2: Convert to fraction form
5,922,840.13/8,173,573.46 = 3,475,491.95/x - Step 3: Cross multiply
5,922,840.13x = 8,173,573.46 × 3,475,491.95 - Step 4: Simplify right side
5,922,840.13x = 28,407,188,762,963.65 - Step 5: Solve for x
x = 28,407,188,762,963.65/5,922,840.13 - Step 6: Final answer
x = 4,796,210.63
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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.