Finding the Fourth Proportional to 25,580,063.44, 38,371,423.97 and 12,796,250.19
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Solution
The fourth proportional to 25,580,063.44, 38,371,423.97 and 12,796,250.19 is: 19,195,040.00
Step by Step Solution
- Step 1: Write the proportion equation
25,580,063.44 : 38,371,423.97 = 12,796,250.19 : x - Step 2: Convert to fraction form
25,580,063.44/38,371,423.97 = 12,796,250.19/x - Step 3: Cross multiply
25,580,063.44x = 38,371,423.97 × 12,796,250.19 - Step 4: Simplify right side
25,580,063.44x = 491,010,341,010,844.75 - Step 5: Solve for x
x = 491,010,341,010,844.75/25,580,063.44 - Step 6: Final answer
x = 19,195,040.00
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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.