Finding the Fourth Proportional to 6,367,701.69, 8,787,585.78 and 3,467,251.26
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Solution
The fourth proportional to 6,367,701.69, 8,787,585.78 and 3,467,251.26 is: 4,784,892.47
Step by Step Solution
- Step 1: Write the proportion equation
6,367,701.69 : 8,787,585.78 = 3,467,251.26 : x - Step 2: Convert to fraction form
6,367,701.69/8,787,585.78 = 3,467,251.26/x - Step 3: Cross multiply
6,367,701.69x = 8,787,585.78 × 3,467,251.26 - Step 4: Simplify right side
6,367,701.69x = 30,468,767,868,063.08 - Step 5: Solve for x
x = 30,468,767,868,063.08/6,367,701.69 - Step 6: Final answer
x = 4,784,892.47
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1.5x scale
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.