Finding the Fourth Proportional to 16,366,056.80, 24,563,956.80 and 8,284,654.40
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Solution
The fourth proportional to 16,366,056.80, 24,563,956.80 and 8,284,654.40 is: 12,434,509.75
Step by Step Solution
- Step 1: Write the proportion equation
16,366,056.80 : 24,563,956.80 = 8,284,654.40 : x - Step 2: Convert to fraction form
16,366,056.80/24,563,956.80 = 8,284,654.40/x - Step 3: Cross multiply
16,366,056.80x = 24,563,956.80 × 8,284,654.40 - Step 4: Simplify right side
16,366,056.80x = 203,503,892,784,529.94 - Step 5: Solve for x
x = 203,503,892,784,529.94/16,366,056.80 - Step 6: Final answer
x = 12,434,509.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.