Finding the Fourth Proportional to 6,333,237.28, 8,740,676.88 and 3,542,515.62
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Solution
The fourth proportional to 6,333,237.28, 8,740,676.88 and 3,542,515.62 is: 4,889,124.31
Step by Step Solution
- Step 1: Write the proportion equation
6,333,237.28 : 8,740,676.88 = 3,542,515.62 : x - Step 2: Convert to fraction form
6,333,237.28/8,740,676.88 = 3,542,515.62/x - Step 3: Cross multiply
6,333,237.28x = 8,740,676.88 × 3,542,515.62 - Step 4: Simplify right side
6,333,237.28x = 30,963,984,376,772.87 - Step 5: Solve for x
x = 30,963,984,376,772.87/6,333,237.28 - Step 6: Final answer
x = 4,889,124.31
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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.