Finding the Fourth Proportional to 13,596,280.36, 20,395,097.98 and 3,882,334.12
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Solution
The fourth proportional to 13,596,280.36, 20,395,097.98 and 3,882,334.12 is: 5,823,694.62
Step by Step Solution
- Step 1: Write the proportion equation
13,596,280.36 : 20,395,097.98 = 3,882,334.12 : x - Step 2: Convert to fraction form
13,596,280.36/20,395,097.98 = 3,882,334.12/x - Step 3: Cross multiply
13,596,280.36x = 20,395,097.98 × 3,882,334.12 - Step 4: Simplify right side
13,596,280.36x = 79,180,584,768,497.08 - Step 5: Solve for x
x = 79,180,584,768,497.08/13,596,280.36 - Step 6: Final answer
x = 5,823,694.62
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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.