Finding the Fourth Proportional to 6,893,135.20, 10,340,163.60 and 2,344,117.60
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Solution
The fourth proportional to 6,893,135.20, 10,340,163.60 and 2,344,117.60 is: 3,516,333.10
Step by Step Solution
- Step 1: Write the proportion equation
6,893,135.20 : 10,340,163.60 = 2,344,117.60 : x - Step 2: Convert to fraction form
6,893,135.20/10,340,163.60 = 2,344,117.60/x - Step 3: Cross multiply
6,893,135.20x = 10,340,163.60 × 2,344,117.60 - Step 4: Simplify right side
6,893,135.20x = 24,238,559,481,639.36 - Step 5: Solve for x
x = 24,238,559,481,639.36/6,893,135.20 - Step 6: Final answer
x = 3,516,333.10
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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.