Finding the Fourth Proportional to 5,697,733.60, 8,542,453.20 and 2,330,207.20
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Solution
The fourth proportional to 5,697,733.60, 8,542,453.20 and 2,330,207.20 is: 3,493,614.72
Step by Step Solution
- Step 1: Write the proportion equation
5,697,733.60 : 8,542,453.20 = 2,330,207.20 : x - Step 2: Convert to fraction form
5,697,733.60/8,542,453.20 = 2,330,207.20/x - Step 3: Cross multiply
5,697,733.60x = 8,542,453.20 × 2,330,207.20 - Step 4: Simplify right side
5,697,733.60x = 19,905,685,952,303.04 - Step 5: Solve for x
x = 19,905,685,952,303.04/5,697,733.60 - Step 6: Final answer
x = 3,493,614.72
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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.