Finding the Fourth Proportional to 5,624,662.08, 8,435,251.79 and 2,029,974.02
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Solution
The fourth proportional to 5,624,662.08, 8,435,251.79 and 2,029,974.02 is: 3,044,332.56
Step by Step Solution
- Step 1: Write the proportion equation
5,624,662.08 : 8,435,251.79 = 2,029,974.02 : x - Step 2: Convert to fraction form
5,624,662.08/8,435,251.79 = 2,029,974.02/x - Step 3: Cross multiply
5,624,662.08x = 8,435,251.79 × 2,029,974.02 - Step 4: Simplify right side
5,624,662.08x = 17,123,341,933,532.37 - Step 5: Solve for x
x = 17,123,341,933,532.37/5,624,662.08 - Step 6: Final answer
x = 3,044,332.56
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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.