Finding the Fourth Proportional to 5,497,331.94, 8,248,284.99 and 2,421,748.73
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Solution
The fourth proportional to 5,497,331.94, 8,248,284.99 and 2,421,748.73 is: 3,633,630.62
Step by Step Solution
- Step 1: Write the proportion equation
5,497,331.94 : 8,248,284.99 = 2,421,748.73 : x - Step 2: Convert to fraction form
5,497,331.94/8,248,284.99 = 2,421,748.73/x - Step 3: Cross multiply
5,497,331.94x = 8,248,284.99 × 2,421,748.73 - Step 4: Simplify right side
5,497,331.94x = 19,975,273,657,969.14 - Step 5: Solve for x
x = 19,975,273,657,969.14/5,497,331.94 - Step 6: Final answer
x = 3,633,630.62
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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.