Finding the Fourth Proportional to 8,962,246.62, 12,367,843.81 and 5,094,767.97
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Solution
The fourth proportional to 8,962,246.62, 12,367,843.81 and 5,094,767.97 is: 7,030,747.67
Step by Step Solution
- Step 1: Write the proportion equation
8,962,246.62 : 12,367,843.81 = 5,094,767.97 : x - Step 2: Convert to fraction form
8,962,246.62/12,367,843.81 = 5,094,767.97/x - Step 3: Cross multiply
8,962,246.62x = 12,367,843.81 × 5,094,767.97 - Step 4: Simplify right side
8,962,246.62x = 63,011,294,501,150.77 - Step 5: Solve for x
x = 63,011,294,501,150.77/8,962,246.62 - Step 6: Final answer
x = 7,030,747.67
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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.