Finding the Fourth Proportional to 6,722,106.68, 10,087,643.10 and 3,486,626.48
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Solution
The fourth proportional to 6,722,106.68, 10,087,643.10 and 3,486,626.48 is: 5,232,265.01
Step by Step Solution
- Step 1: Write the proportion equation
6,722,106.68 : 10,087,643.10 = 3,486,626.48 : x - Step 2: Convert to fraction form
6,722,106.68/10,087,643.10 = 3,486,626.48/x - Step 3: Cross multiply
6,722,106.68x = 10,087,643.10 × 3,486,626.48 - Step 4: Simplify right side
6,722,106.68x = 35,171,843,553,249.29 - Step 5: Solve for x
x = 35,171,843,553,249.29/6,722,106.68 - Step 6: Final answer
x = 5,232,265.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.