Finding the Fourth Proportional to 38,495,757.06, 57,743,133.26 and 9,349,834.96
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Solution
The fourth proportional to 38,495,757.06, 57,743,133.26 and 9,349,834.96 is: 14,024,630.44
Step by Step Solution
- Step 1: Write the proportion equation
38,495,757.06 : 57,743,133.26 = 9,349,834.96 : x - Step 2: Convert to fraction form
38,495,757.06/57,743,133.26 = 9,349,834.96/x - Step 3: Cross multiply
38,495,757.06x = 57,743,133.26 × 9,349,834.96 - Step 4: Simplify right side
38,495,757.06x = 539,888,766,158,610.44 - Step 5: Solve for x
x = 539,888,766,158,610.44/38,495,757.06 - Step 6: Final answer
x = 14,024,630.44
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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.