Finding the Fourth Proportional to 25,134,808.74, 37,667,062.44 and 13,595,354.70
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Solution
The fourth proportional to 25,134,808.74, 37,667,062.44 and 13,595,354.70 is: 20,374,019.14
Step by Step Solution
- Step 1: Write the proportion equation
25,134,808.74 : 37,667,062.44 = 13,595,354.70 : x - Step 2: Convert to fraction form
25,134,808.74/37,667,062.44 = 13,595,354.70/x - Step 3: Cross multiply
25,134,808.74x = 37,667,062.44 × 13,595,354.70 - Step 4: Simplify right side
25,134,808.74x = 512,097,074,378,847.44 - Step 5: Solve for x
x = 512,097,074,378,847.44/25,134,808.74 - Step 6: Final answer
x = 20,374,019.14
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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.