Finding the Fourth Proportional to 6,346,183.94, 8,757,733.55 and 3,445,575.17
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Solution
The fourth proportional to 6,346,183.94, 8,757,733.55 and 3,445,575.17 is: 4,754,893.58
Step by Step Solution
- Step 1: Write the proportion equation
6,346,183.94 : 8,757,733.55 = 3,445,575.17 : x - Step 2: Convert to fraction form
6,346,183.94/8,757,733.55 = 3,445,575.17/x - Step 3: Cross multiply
6,346,183.94x = 8,757,733.55 × 3,445,575.17 - Step 4: Simplify right side
6,346,183.94x = 30,175,429,270,022.41 - Step 5: Solve for x
x = 30,175,429,270,022.41/6,346,183.94 - Step 6: Final answer
x = 4,754,893.58
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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.