Finding the Fourth Proportional to 32,426,974.08, 48,647,399.99 and 11,956,752.50
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Solution
The fourth proportional to 32,426,974.08, 48,647,399.99 and 11,956,752.50 is: 17,937,687.30
Step by Step Solution
- Step 1: Write the proportion equation
32,426,974.08 : 48,647,399.99 = 11,956,752.50 : x - Step 2: Convert to fraction form
32,426,974.08/48,647,399.99 = 11,956,752.50/x - Step 3: Cross multiply
32,426,974.08x = 48,647,399.99 × 11,956,752.50 - Step 4: Simplify right side
32,426,974.08x = 581,664,921,145,911.62 - Step 5: Solve for x
x = 581,664,921,145,911.62/32,426,974.08 - Step 6: Final answer
x = 17,937,687.30
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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.