Finding the Fourth Proportional to 8,796,378.97, 12,125,546.96 and 6,175,530.62
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Solution
The fourth proportional to 8,796,378.97, 12,125,546.96 and 6,175,530.62 is: 8,512,785.41
Step by Step Solution
- Step 1: Write the proportion equation
8,796,378.97 : 12,125,546.96 = 6,175,530.62 : x - Step 2: Convert to fraction form
8,796,378.97/12,125,546.96 = 6,175,530.62/x - Step 3: Cross multiply
8,796,378.97x = 12,125,546.96 × 6,175,530.62 - Step 4: Simplify right side
8,796,378.97x = 74,881,686,524,430.69 - Step 5: Solve for x
x = 74,881,686,524,430.69/8,796,378.97 - Step 6: Final answer
x = 8,512,785.41
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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.