Finding the Fourth Proportional to 4,697,199.94, 6,482,295.47 and 4,481,966.33
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Solution
The fourth proportional to 4,697,199.94, 6,482,295.47 and 4,481,966.33 is: 6,185,265.78
Step by Step Solution
- Step 1: Write the proportion equation
4,697,199.94 : 6,482,295.47 = 4,481,966.33 : x - Step 2: Convert to fraction form
4,697,199.94/6,482,295.47 = 4,481,966.33/x - Step 3: Cross multiply
4,697,199.94x = 6,482,295.47 × 4,481,966.33 - Step 4: Simplify right side
4,697,199.94x = 29,053,430,040,414.26 - Step 5: Solve for x
x = 29,053,430,040,414.26/4,697,199.94 - Step 6: Final answer
x = 6,185,265.78
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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.