Finding the Fourth Proportional to 6,346,185.44, 8,757,735.62 and 3,445,576.67
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Solution
The fourth proportional to 6,346,185.44, 8,757,735.62 and 3,445,576.67 is: 4,754,895.65
Step by Step Solution
- Step 1: Write the proportion equation
6,346,185.44 : 8,757,735.62 = 3,445,576.67 : x - Step 2: Convert to fraction form
6,346,185.44/8,757,735.62 = 3,445,576.67/x - Step 3: Cross multiply
6,346,185.44x = 8,757,735.62 × 3,445,576.67 - Step 4: Simplify right side
6,346,185.44x = 30,175,449,538,966.44 - Step 5: Solve for x
x = 30,175,449,538,966.44/6,346,185.44 - Step 6: Final answer
x = 4,754,895.65
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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.