Finding the Fourth Proportional to 16,468,754.24, 22,676,161.44 and 14,630,012.48
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Solution
The fourth proportional to 16,468,754.24, 22,676,161.44 and 14,630,012.48 is: 20,144,360.65
Step by Step Solution
- Step 1: Write the proportion equation
16,468,754.24 : 22,676,161.44 = 14,630,012.48 : x - Step 2: Convert to fraction form
16,468,754.24/22,676,161.44 = 14,630,012.48/x - Step 3: Cross multiply
16,468,754.24x = 22,676,161.44 × 14,630,012.48 - Step 4: Simplify right side
16,468,754.24x = 331,752,524,865,694.81 - Step 5: Solve for x
x = 331,752,524,865,694.81/16,468,754.24 - Step 6: Final answer
x = 20,144,360.65
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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.