Finding the Fourth Proportional to 25,741,895.33, 38,594,121.66 and 12,088,005.99
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Solution
The fourth proportional to 25,741,895.33, 38,594,121.66 and 12,088,005.99 is: 18,123,217.73
Step by Step Solution
- Step 1: Write the proportion equation
25,741,895.33 : 38,594,121.66 = 12,088,005.99 : x - Step 2: Convert to fraction form
25,741,895.33/38,594,121.66 = 12,088,005.99/x - Step 3: Cross multiply
25,741,895.33x = 38,594,121.66 × 12,088,005.99 - Step 4: Simplify right side
25,741,895.33x = 466,525,973,804,868.69 - Step 5: Solve for x
x = 466,525,973,804,868.69/25,741,895.33 - Step 6: Final answer
x = 18,123,217.73
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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.