Finding the Fourth Proportional to 39,121,232.26, 58,679,954.59 and 14,858,265.62
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Solution
The fourth proportional to 39,121,232.26, 58,679,954.59 and 14,858,265.62 is: 22,286,679.16
Step by Step Solution
- Step 1: Write the proportion equation
39,121,232.26 : 58,679,954.59 = 14,858,265.62 : x - Step 2: Convert to fraction form
39,121,232.26/58,679,954.59 = 14,858,265.62/x - Step 3: Cross multiply
39,121,232.26x = 58,679,954.59 × 14,858,265.62 - Step 4: Simplify right side
39,121,232.26x = 871,882,351,867,758.25 - Step 5: Solve for x
x = 871,882,351,867,758.25/39,121,232.26 - Step 6: Final answer
x = 22,286,679.16
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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.