Finding the Fourth Proportional to 5,829,626.84, 8,048,847.76 and 3,769,625.93
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Solution
The fourth proportional to 5,829,626.84, 8,048,847.76 and 3,769,625.93 is: 5,204,646.20
Step by Step Solution
- Step 1: Write the proportion equation
5,829,626.84 : 8,048,847.76 = 3,769,625.93 : x - Step 2: Convert to fraction form
5,829,626.84/8,048,847.76 = 3,769,625.93/x - Step 3: Cross multiply
5,829,626.84x = 8,048,847.76 × 3,769,625.93 - Step 4: Simplify right side
5,829,626.84x = 30,341,145,173,050.11 - Step 5: Solve for x
x = 30,341,145,173,050.11/5,829,626.84 - Step 6: Final answer
x = 5,204,646.20
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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.