Finding the Fourth Proportional to 5,004,466.36, 6,906,156.95 and 2,712,626.44
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Solution
The fourth proportional to 5,004,466.36, 6,906,156.95 and 2,712,626.44 is: 3,743,420.89
Step by Step Solution
- Step 1: Write the proportion equation
5,004,466.36 : 6,906,156.95 = 2,712,626.44 : x - Step 2: Convert to fraction form
5,004,466.36/6,906,156.95 = 2,712,626.44/x - Step 3: Cross multiply
5,004,466.36x = 6,906,156.95 × 2,712,626.44 - Step 4: Simplify right side
5,004,466.36x = 18,733,823,930,875.93 - Step 5: Solve for x
x = 18,733,823,930,875.93/5,004,466.36 - Step 6: Final answer
x = 3,743,420.89
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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.