Finding the Fourth Proportional to 24,479,919.40, 36,686,286.46 and 15,488,375.08
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Solution
The fourth proportional to 24,479,919.40, 36,686,286.46 and 15,488,375.08 is: 23,211,308.65
Step by Step Solution
- Step 1: Write the proportion equation
24,479,919.40 : 36,686,286.46 = 15,488,375.08 : x - Step 2: Convert to fraction form
24,479,919.40/36,686,286.46 = 15,488,375.08/x - Step 3: Cross multiply
24,479,919.40x = 36,686,286.46 × 15,488,375.08 - Step 4: Simplify right side
24,479,919.40x = 568,210,964,984,805.38 - Step 5: Solve for x
x = 568,210,964,984,805.38/24,479,919.40 - Step 6: Final answer
x = 23,211,308.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.