Finding the Fourth Proportional to 6,482,693.99, 8,946,114.62 and 3,582,059.51
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Solution
The fourth proportional to 6,482,693.99, 8,946,114.62 and 3,582,059.51 is: 4,943,240.41
Step by Step Solution
- Step 1: Write the proportion equation
6,482,693.99 : 8,946,114.62 = 3,582,059.51 : x - Step 2: Convert to fraction form
6,482,693.99/8,946,114.62 = 3,582,059.51/x - Step 3: Cross multiply
6,482,693.99x = 8,946,114.62 × 3,582,059.51 - Step 4: Simplify right side
6,482,693.99x = 32,045,514,889,480.16 - Step 5: Solve for x
x = 32,045,514,889,480.16/6,482,693.99 - Step 6: Final answer
x = 4,943,240.41
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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.