Finding the Fourth Proportional to 16,137,924.99, 22,270,344.75 and 9,168,614.61
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Solution
The fourth proportional to 16,137,924.99, 22,270,344.75 and 9,168,614.61 is: 12,652,692.86
Step by Step Solution
- Step 1: Write the proportion equation
16,137,924.99 : 22,270,344.75 = 9,168,614.61 : x - Step 2: Convert to fraction form
16,137,924.99/22,270,344.75 = 9,168,614.61/x - Step 3: Cross multiply
16,137,924.99x = 22,270,344.75 × 9,168,614.61 - Step 4: Simplify right side
16,137,924.99x = 204,188,208,244,586.78 - Step 5: Solve for x
x = 204,188,208,244,586.78/16,137,924.99 - Step 6: Final answer
x = 12,652,692.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.