Finding the Fourth Proportional to 9,968,163.35, 14,954,766.89 and 2,779,697.99
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Solution
The fourth proportional to 9,968,163.35, 14,954,766.89 and 2,779,697.99 is: 4,170,250.23
Step by Step Solution
- Step 1: Write the proportion equation
9,968,163.35 : 14,954,766.89 = 2,779,697.99 : x - Step 2: Convert to fraction form
9,968,163.35/14,954,766.89 = 2,779,697.99/x - Step 3: Cross multiply
9,968,163.35x = 14,954,766.89 × 2,779,697.99 - Step 4: Simplify right side
9,968,163.35x = 41,569,735,488,539.98 - Step 5: Solve for x
x = 41,569,735,488,539.98/9,968,163.35 - Step 6: Final answer
x = 4,170,250.23
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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.