Finding the Fourth Proportional to 24,497,163.60, 36,745,745.40 and 11,742,579.60
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Solution
The fourth proportional to 24,497,163.60, 36,745,745.40 and 11,742,579.60 is: 17,613,869.40
Step by Step Solution
- Step 1: Write the proportion equation
24,497,163.60 : 36,745,745.40 = 11,742,579.60 : x - Step 2: Convert to fraction form
24,497,163.60/36,745,745.40 = 11,742,579.60/x - Step 3: Cross multiply
24,497,163.60x = 36,745,745.40 × 11,742,579.60 - Step 4: Simplify right side
24,497,163.60x = 431,489,840,320,833.81 - Step 5: Solve for x
x = 431,489,840,320,833.81/24,497,163.60 - Step 6: Final answer
x = 17,613,869.40
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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.