Finding the Fourth Proportional to 9,351,635.90, 14,020,455.45 and 5,096,608.70
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Solution
The fourth proportional to 9,351,635.90, 14,020,455.45 and 5,096,608.70 is: 7,641,098.95
Step by Step Solution
- Step 1: Write the proportion equation
9,351,635.90 : 14,020,455.45 = 5,096,608.70 : x - Step 2: Convert to fraction form
9,351,635.90/14,020,455.45 = 5,096,608.70/x - Step 3: Cross multiply
9,351,635.90x = 14,020,455.45 × 5,096,608.70 - Step 4: Simplify right side
9,351,635.90x = 71,456,775,224,432.41 - Step 5: Solve for x
x = 71,456,775,224,432.41/9,351,635.90 - Step 6: Final answer
x = 7,641,098.95
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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.