Finding the Fourth Proportional to 7,498,696.08, 10,348,149.07 and 4,060,858.44
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Solution
The fourth proportional to 7,498,696.08, 10,348,149.07 and 4,060,858.44 is: 5,603,956.75
Step by Step Solution
- Step 1: Write the proportion equation
7,498,696.08 : 10,348,149.07 = 4,060,858.44 : x - Step 2: Convert to fraction form
7,498,696.08/10,348,149.07 = 4,060,858.44/x - Step 3: Cross multiply
7,498,696.08x = 10,348,149.07 × 4,060,858.44 - Step 4: Simplify right side
7,498,696.08x = 42,022,368,489,287.65 - Step 5: Solve for x
x = 42,022,368,489,287.65/7,498,696.08 - Step 6: Final answer
x = 5,603,956.75
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1.5x scale
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.