Finding the Fourth Proportional to 5,497,154.88, 7,584,523.20 and 3,563,496.96
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Solution
The fourth proportional to 5,497,154.88, 7,584,523.20 and 3,563,496.96 is: 4,916,620.68
Step by Step Solution
- Step 1: Write the proportion equation
5,497,154.88 : 7,584,523.20 = 3,563,496.96 : x - Step 2: Convert to fraction form
5,497,154.88/7,584,523.20 = 3,563,496.96/x - Step 3: Cross multiply
5,497,154.88x = 7,584,523.20 × 3,563,496.96 - Step 4: Simplify right side
5,497,154.88x = 27,027,425,366,249.47 - Step 5: Solve for x
x = 27,027,425,366,249.47/5,497,154.88 - Step 6: Final answer
x = 4,916,620.68
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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.