Finding the Fourth Proportional to 5,004,466.09, 6,906,156.57 and 2,712,626.17
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Solution
The fourth proportional to 5,004,466.09, 6,906,156.57 and 2,712,626.17 is: 3,743,420.52
Step by Step Solution
- Step 1: Write the proportion equation
5,004,466.09 : 6,906,156.57 = 2,712,626.17 : x - Step 2: Convert to fraction form
5,004,466.09/6,906,156.57 = 2,712,626.17/x - Step 3: Cross multiply
5,004,466.09x = 6,906,156.57 × 2,712,626.17 - Step 4: Simplify right side
5,004,466.09x = 18,733,821,028,634.05 - Step 5: Solve for x
x = 18,733,821,028,634.05/5,004,466.09 - Step 6: Final answer
x = 3,743,420.52
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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.