Finding the Fourth Proportional to 8,473,954.86, 11,694,132.99 and 4,606,482.24
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Solution
The fourth proportional to 8,473,954.86, 11,694,132.99 and 4,606,482.24 is: 6,356,986.42
Step by Step Solution
- Step 1: Write the proportion equation
8,473,954.86 : 11,694,132.99 = 4,606,482.24 : x - Step 2: Convert to fraction form
8,473,954.86/11,694,132.99 = 4,606,482.24/x - Step 3: Cross multiply
8,473,954.86x = 11,694,132.99 × 4,606,482.24 - Step 4: Simplify right side
8,473,954.86x = 53,868,815,930,633.10 - Step 5: Solve for x
x = 53,868,815,930,633.10/8,473,954.86 - Step 6: Final answer
x = 6,356,986.42
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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.