Finding the Fourth Proportional to 38,349,833.80, 57,524,750.70 and 27,642,281.80
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Solution
The fourth proportional to 38,349,833.80, 57,524,750.70 and 27,642,281.80 is: 41,463,422.70
Step by Step Solution
- Step 1: Write the proportion equation
38,349,833.80 : 57,524,750.70 = 27,642,281.80 : x - Step 2: Convert to fraction form
38,349,833.80/57,524,750.70 = 27,642,281.80/x - Step 3: Cross multiply
38,349,833.80x = 57,524,750.70 × 27,642,281.80 - Step 4: Simplify right side
38,349,833.80x = 1,590,115,369,324,147.50 - Step 5: Solve for x
x = 1,590,115,369,324,147.50/38,349,833.80 - Step 6: Final answer
x = 41,463,422.70
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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.