Finding the Fourth Proportional to 34,149,479.12, 51,224,227.40 and 9,561,028.28
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Solution
The fourth proportional to 34,149,479.12, 51,224,227.40 and 9,561,028.28 is: 14,341,544.85
Step by Step Solution
- Step 1: Write the proportion equation
34,149,479.12 : 51,224,227.40 = 9,561,028.28 : x - Step 2: Convert to fraction form
34,149,479.12/51,224,227.40 = 9,561,028.28/x - Step 3: Cross multiply
34,149,479.12x = 51,224,227.40 × 9,561,028.28 - Step 4: Simplify right side
34,149,479.12x = 489,756,286,488,624.62 - Step 5: Solve for x
x = 489,756,286,488,624.62/34,149,479.12 - Step 6: Final answer
x = 14,341,544.85
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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.