Finding the Fourth Proportional to 18,595,107.23, 27,811,076.22 and 16,560,118.71
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Solution
The fourth proportional to 18,595,107.23, 27,811,076.22 and 16,560,118.71 is: 24,767,521.80
Step by Step Solution
- Step 1: Write the proportion equation
18,595,107.23 : 27,811,076.22 = 16,560,118.71 : x - Step 2: Convert to fraction form
18,595,107.23/27,811,076.22 = 16,560,118.71/x - Step 3: Cross multiply
18,595,107.23x = 27,811,076.22 × 16,560,118.71 - Step 4: Simplify right side
18,595,107.23x = 460,554,723,656,058.06 - Step 5: Solve for x
x = 460,554,723,656,058.06/18,595,107.23 - Step 6: Final answer
x = 24,767,521.80
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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.