Finding the Fourth Proportional to 8,548,841.13, 11,797,046.46 and 4,681,295.65
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Solution
The fourth proportional to 8,548,841.13, 11,797,046.46 and 4,681,295.65 is: 6,459,993.99
Step by Step Solution
- Step 1: Write the proportion equation
8,548,841.13 : 11,797,046.46 = 4,681,295.65 : x - Step 2: Convert to fraction form
8,548,841.13/11,797,046.46 = 4,681,295.65/x - Step 3: Cross multiply
8,548,841.13x = 11,797,046.46 × 4,681,295.65 - Step 4: Simplify right side
8,548,841.13x = 55,225,462,305,538.52 - Step 5: Solve for x
x = 55,225,462,305,538.52/8,548,841.13 - Step 6: Final answer
x = 6,459,993.99
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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.