Finding the Fourth Proportional to 38,793,428.36, 58,124,293.26 and 23,408,391.80
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Solution
The fourth proportional to 38,793,428.36, 58,124,293.26 and 23,408,391.80 is: 35,072,853.50
Step by Step Solution
- Step 1: Write the proportion equation
38,793,428.36 : 58,124,293.26 = 23,408,391.80 : x - Step 2: Convert to fraction form
38,793,428.36/58,124,293.26 = 23,408,391.80/x - Step 3: Cross multiply
38,793,428.36x = 58,124,293.26 × 23,408,391.80 - Step 4: Simplify right side
38,793,428.36x = 1,360,596,229,728,179.25 - Step 5: Solve for x
x = 1,360,596,229,728,179.25/38,793,428.36 - Step 6: Final answer
x = 35,072,853.50
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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.