Finding the Fourth Proportional to 7,728,023.04, 11,576,954.88 and 5,060,544
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Solution
The fourth proportional to 7,728,023.04, 11,576,954.88 and 5,060,544 is: 7,580,941.37
Step by Step Solution
- Step 1: Write the proportion equation
7,728,023.04 : 11,576,954.88 = 5,060,544 : x - Step 2: Convert to fraction form
7,728,023.04/11,576,954.88 = 5,060,544/x - Step 3: Cross multiply
7,728,023.04x = 11,576,954.88 × 5,060,544 - Step 4: Simplify right side
7,728,023.04x = 58,585,689,556,254.73 - Step 5: Solve for x
x = 58,585,689,556,254.73/7,728,023.04 - Step 6: Final answer
x = 7,580,941.37
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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.