Finding the Fourth Proportional to 6,271,735.68, 8,658,705.33 and 3,950,617.91
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Solution
The fourth proportional to 6,271,735.68, 8,658,705.33 and 3,950,617.91 is: 5,454,189.73
Step by Step Solution
- Step 1: Write the proportion equation
6,271,735.68 : 8,658,705.33 = 3,950,617.91 : x - Step 2: Convert to fraction form
6,271,735.68/8,658,705.33 = 3,950,617.91/x - Step 3: Cross multiply
6,271,735.68x = 8,658,705.33 × 3,950,617.91 - Step 4: Simplify right side
6,271,735.68x = 34,207,236,310,816.93 - Step 5: Solve for x
x = 34,207,236,310,816.93/6,271,735.68 - Step 6: Final answer
x = 5,454,189.73
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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.