Finding the Fourth Proportional to 16,324,964.03, 22,527,774.90 and 8,882,656.66
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Solution
The fourth proportional to 16,324,964.03, 22,527,774.90 and 8,882,656.66 is: 12,257,698.66
Step by Step Solution
- Step 1: Write the proportion equation
16,324,964.03 : 22,527,774.90 = 8,882,656.66 : x - Step 2: Convert to fraction form
16,324,964.03/22,527,774.90 = 8,882,656.66/x - Step 3: Cross multiply
16,324,964.03x = 22,527,774.90 × 8,882,656.66 - Step 4: Simplify right side
16,324,964.03x = 200,106,489,706,052.56 - Step 5: Solve for x
x = 200,106,489,706,052.56/16,324,964.03 - Step 6: Final answer
x = 12,257,698.66
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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.