Finding the Fourth Proportional to 16,542,797.90, 24,814,974.45 and 5,183,617.10
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Solution
The fourth proportional to 16,542,797.90, 24,814,974.45 and 5,183,617.10 is: 7,775,669.31
Step by Step Solution
- Step 1: Write the proportion equation
16,542,797.90 : 24,814,974.45 = 5,183,617.10 : x - Step 2: Convert to fraction form
16,542,797.90/24,814,974.45 = 5,183,617.10/x - Step 3: Cross multiply
16,542,797.90x = 24,814,974.45 × 5,183,617.10 - Step 4: Simplify right side
16,542,797.90x = 128,631,325,895,083.08 - Step 5: Solve for x
x = 128,631,325,895,083.08/16,542,797.90 - Step 6: Final answer
x = 7,775,669.31
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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.