Finding the Fourth Proportional to 16,441,815.80, 24,662,723.70 and 4,474,551.80
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Solution
The fourth proportional to 16,441,815.80, 24,662,723.70 and 4,474,551.80 is: 6,711,827.70
Step by Step Solution
- Step 1: Write the proportion equation
16,441,815.80 : 24,662,723.70 = 4,474,551.80 : x - Step 2: Convert to fraction form
16,441,815.80/24,662,723.70 = 4,474,551.80/x - Step 3: Cross multiply
16,441,815.80x = 24,662,723.70 × 4,474,551.80 - Step 4: Simplify right side
16,441,815.80x = 110,354,634,724,737.66 - Step 5: Solve for x
x = 110,354,634,724,737.66/16,441,815.80 - Step 6: Final answer
x = 6,711,827.70
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Double scale
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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.