Finding the Fourth Proportional to 32,497,556.74, 48,745,843.04 and 7,905,714.96
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Solution
The fourth proportional to 32,497,556.74, 48,745,843.04 and 7,905,714.96 is: 11,858,452.72
Step by Step Solution
- Step 1: Write the proportion equation
32,497,556.74 : 48,745,843.04 = 7,905,714.96 : x - Step 2: Convert to fraction form
32,497,556.74/48,745,843.04 = 7,905,714.96/x - Step 3: Cross multiply
32,497,556.74x = 48,745,843.04 × 7,905,714.96 - Step 4: Simplify right side
32,497,556.74x = 385,370,740,275,882.06 - Step 5: Solve for x
x = 385,370,740,275,882.06/32,497,556.74 - Step 6: Final answer
x = 11,858,452.72
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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.