Finding the Fourth Proportional to 5,605,034.24, 8,408,732.16 and 1,818,221.44
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Solution
The fourth proportional to 5,605,034.24, 8,408,732.16 and 1,818,221.44 is: 2,727,715.20
Step by Step Solution
- Step 1: Write the proportion equation
5,605,034.24 : 8,408,732.16 = 1,818,221.44 : x - Step 2: Convert to fraction form
5,605,034.24/8,408,732.16 = 1,818,221.44/x - Step 3: Cross multiply
5,605,034.24x = 8,408,732.16 × 1,818,221.44 - Step 4: Simplify right side
5,605,034.24x = 15,288,937,096,529.51 - Step 5: Solve for x
x = 15,288,937,096,529.51/5,605,034.24 - Step 6: Final answer
x = 2,727,715.20
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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.