Finding the Fourth Proportional to 36,177,040.80, 54,248,972.40 and 15,971,882.40
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Solution
The fourth proportional to 36,177,040.80, 54,248,972.40 and 15,971,882.40 is: 23,950,499.77
Step by Step Solution
- Step 1: Write the proportion equation
36,177,040.80 : 54,248,972.40 = 15,971,882.40 : x - Step 2: Convert to fraction form
36,177,040.80/54,248,972.40 = 15,971,882.40/x - Step 3: Cross multiply
36,177,040.80x = 54,248,972.40 × 15,971,882.40 - Step 4: Simplify right side
36,177,040.80x = 866,458,207,493,645.75 - Step 5: Solve for x
x = 866,458,207,493,645.75/36,177,040.80 - Step 6: Final answer
x = 23,950,499.77
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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.