Finding the Fourth Proportional to 7,704,029.70, 11,556,044.55 and 3,722,717.70
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Solution
The fourth proportional to 7,704,029.70, 11,556,044.55 and 3,722,717.70 is: 5,584,076.55
Step by Step Solution
- Step 1: Write the proportion equation
7,704,029.70 : 11,556,044.55 = 3,722,717.70 : x - Step 2: Convert to fraction form
7,704,029.70/11,556,044.55 = 3,722,717.70/x - Step 3: Cross multiply
7,704,029.70x = 11,556,044.55 × 3,722,717.70 - Step 4: Simplify right side
7,704,029.70x = 43,019,891,588,273.54 - Step 5: Solve for x
x = 43,019,891,588,273.54/7,704,029.70 - Step 6: Final answer
x = 5,584,076.55
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Similar ratio
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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.