Finding the Fourth Proportional to 16,004,781.70, 24,007,235.60 and 3,874,225.68
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Solution
The fourth proportional to 16,004,781.70, 24,007,235.60 and 3,874,225.68 is: 5,811,353.78
Step by Step Solution
- Step 1: Write the proportion equation
16,004,781.70 : 24,007,235.60 = 3,874,225.68 : x - Step 2: Convert to fraction form
16,004,781.70/24,007,235.60 = 3,874,225.68/x - Step 3: Cross multiply
16,004,781.70x = 24,007,235.60 × 3,874,225.68 - Step 4: Simplify right side
16,004,781.70x = 93,009,448,667,330.22 - Step 5: Solve for x
x = 93,009,448,667,330.22/16,004,781.70 - Step 6: Final answer
x = 5,811,353.78
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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.