Finding the Fourth Proportional to 7,096,968, 9,793,815.84 and 3,877,704
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Solution
The fourth proportional to 7,096,968, 9,793,815.84 and 3,877,704 is: 5,351,231.52
Step by Step Solution
- Step 1: Write the proportion equation
7,096,968 : 9,793,815.84 = 3,877,704 : x - Step 2: Convert to fraction form
7,096,968/9,793,815.84 = 3,877,704/x - Step 3: Cross multiply
7,096,968x = 9,793,815.84 × 3,877,704 - Step 4: Simplify right side
7,096,968x = 37,977,518,858,031.36 - Step 5: Solve for x
x = 37,977,518,858,031.36/7,096,968 - Step 6: Final answer
x = 5,351,231.52
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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.