Finding the Fourth Proportional to 5,050,143.01, 6,969,197.36 and 2,758,309.16
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Solution
The fourth proportional to 5,050,143.01, 6,969,197.36 and 2,758,309.16 is: 3,806,466.65
Step by Step Solution
- Step 1: Write the proportion equation
5,050,143.01 : 6,969,197.36 = 2,758,309.16 : x - Step 2: Convert to fraction form
5,050,143.01/6,969,197.36 = 2,758,309.16/x - Step 3: Cross multiply
5,050,143.01x = 6,969,197.36 × 2,758,309.16 - Step 4: Simplify right side
5,050,143.01x = 19,223,200,902,144.27 - Step 5: Solve for x
x = 19,223,200,902,144.27/5,050,143.01 - Step 6: Final answer
x = 3,806,466.65
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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.