Finding the Fourth Proportional to 8,724,217.44, 13,084,291.44 and 3,330,887.52
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Solution
The fourth proportional to 8,724,217.44, 13,084,291.44 and 3,330,887.52 is: 4,995,554.43
Step by Step Solution
- Step 1: Write the proportion equation
8,724,217.44 : 13,084,291.44 = 3,330,887.52 : x - Step 2: Convert to fraction form
8,724,217.44/13,084,291.44 = 3,330,887.52/x - Step 3: Cross multiply
8,724,217.44x = 13,084,291.44 × 3,330,887.52 - Step 4: Simplify right side
8,724,217.44x = 43,582,303,065,538.83 - Step 5: Solve for x
x = 43,582,303,065,538.83/8,724,217.44 - Step 6: Final answer
x = 4,995,554.43
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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.