Finding the Fourth Proportional to 17,647,248.90, 24,353,794.17 and 9,807,091.62
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Solution
The fourth proportional to 17,647,248.90, 24,353,794.17 and 9,807,091.62 is: 13,534,114.70
Step by Step Solution
- Step 1: Write the proportion equation
17,647,248.90 : 24,353,794.17 = 9,807,091.62 : x - Step 2: Convert to fraction form
17,647,248.90/24,353,794.17 = 9,807,091.62/x - Step 3: Cross multiply
17,647,248.90x = 24,353,794.17 × 9,807,091.62 - Step 4: Simplify right side
17,647,248.90x = 238,839,890,719,811.84 - Step 5: Solve for x
x = 238,839,890,719,811.84/17,647,248.90 - Step 6: Final answer
x = 13,534,114.70
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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.