Finding the Fourth Proportional to 7,585,377.36, 11,378,077 and 3,097,653.36
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Solution
The fourth proportional to 7,585,377.36, 11,378,077 and 3,097,653.36 is: 4,646,484.52
Step by Step Solution
- Step 1: Write the proportion equation
7,585,377.36 : 11,378,077 = 3,097,653.36 : x - Step 2: Convert to fraction form
7,585,377.36/11,378,077 = 3,097,653.36/x - Step 3: Cross multiply
7,585,377.36x = 11,378,077 × 3,097,653.36 - Step 4: Simplify right side
7,585,377.36x = 35,245,338,449,388.72 - Step 5: Solve for x
x = 35,245,338,449,388.72/7,585,377.36 - Step 6: Final answer
x = 4,646,484.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.