Finding the Fourth Proportional to 21,833,698.14, 32,682,394.80 and 16,082,916.12
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Solution
The fourth proportional to 21,833,698.14, 32,682,394.80 and 16,082,916.12 is: 24,074,172.45
Step by Step Solution
- Step 1: Write the proportion equation
21,833,698.14 : 32,682,394.80 = 16,082,916.12 : x - Step 2: Convert to fraction form
21,833,698.14/32,682,394.80 = 16,082,916.12/x - Step 3: Cross multiply
21,833,698.14x = 32,682,394.80 × 16,082,916.12 - Step 4: Simplify right side
21,833,698.14x = 525,628,214,169,124.19 - Step 5: Solve for x
x = 525,628,214,169,124.19/21,833,698.14 - Step 6: Final answer
x = 24,074,172.45
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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.