Finding the Fourth Proportional to 7,025,243.08, 9,694,093.62 and 3,968,867.08
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Solution
The fourth proportional to 7,025,243.08, 9,694,093.62 and 3,968,867.08 is: 5,476,617.48
Step by Step Solution
- Step 1: Write the proportion equation
7,025,243.08 : 9,694,093.62 = 3,968,867.08 : x - Step 2: Convert to fraction form
7,025,243.08/9,694,093.62 = 3,968,867.08/x - Step 3: Cross multiply
7,025,243.08x = 9,694,093.62 × 3,968,867.08 - Step 4: Simplify right side
7,025,243.08x = 38,474,569,038,856.02 - Step 5: Solve for x
x = 38,474,569,038,856.02/7,025,243.08 - Step 6: Final answer
x = 5,476,617.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.