Finding the Fourth Proportional to 17,078,752.75, 25,618,097.97 and 5,564,206.41
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Solution
The fourth proportional to 17,078,752.75, 25,618,097.97 and 5,564,206.41 is: 8,346,299.46
Step by Step Solution
- Step 1: Write the proportion equation
17,078,752.75 : 25,618,097.97 = 5,564,206.41 : x - Step 2: Convert to fraction form
17,078,752.75/25,618,097.97 = 5,564,206.41/x - Step 3: Cross multiply
17,078,752.75x = 25,618,097.97 × 5,564,206.41 - Step 4: Simplify right side
17,078,752.75x = 142,544,384,936,682 - Step 5: Solve for x
x = 142,544,384,936,682/17,078,752.75 - Step 6: Final answer
x = 8,346,299.46
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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.