Finding the Fourth Proportional to 16,324,956.65, 22,527,764.74 and 8,882,649.30
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Solution
The fourth proportional to 16,324,956.65, 22,527,764.74 and 8,882,649.30 is: 12,257,688.52
Step by Step Solution
- Step 1: Write the proportion equation
16,324,956.65 : 22,527,764.74 = 8,882,649.30 : x - Step 2: Convert to fraction form
16,324,956.65/22,527,764.74 = 8,882,649.30/x - Step 3: Cross multiply
16,324,956.65x = 22,527,764.74 × 8,882,649.30 - Step 4: Simplify right side
16,324,956.65x = 200,106,233,698,325.69 - Step 5: Solve for x
x = 200,106,233,698,325.69/16,324,956.65 - Step 6: Final answer
x = 12,257,688.52
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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.