Finding the Fourth Proportional to 14,823,200.70, 22,201,623.45 and 12,168,992.70
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Solution
The fourth proportional to 14,823,200.70, 22,201,623.45 and 12,168,992.70 is: 18,226,252.15
Step by Step Solution
- Step 1: Write the proportion equation
14,823,200.70 : 22,201,623.45 = 12,168,992.70 : x - Step 2: Convert to fraction form
14,823,200.70/22,201,623.45 = 12,168,992.70/x - Step 3: Cross multiply
14,823,200.70x = 22,201,623.45 × 12,168,992.70 - Step 4: Simplify right side
14,823,200.70x = 270,171,393,691,198.78 - Step 5: Solve for x
x = 270,171,393,691,198.78/14,823,200.70 - Step 6: Final answer
x = 18,226,252.15
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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.