Finding the Fourth Proportional to 18,110,525.56, 24,992,705.58 and 9,850,780
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Solution
The fourth proportional to 18,110,525.56, 24,992,705.58 and 9,850,780 is: 13,594,174.47
Step by Step Solution
- Step 1: Write the proportion equation
18,110,525.56 : 24,992,705.58 = 9,850,780 : x - Step 2: Convert to fraction form
18,110,525.56/24,992,705.58 = 9,850,780/x - Step 3: Cross multiply
18,110,525.56x = 24,992,705.58 × 9,850,780 - Step 4: Simplify right side
18,110,525.56x = 246,197,644,273,352.38 - Step 5: Solve for x
x = 246,197,644,273,352.38/18,110,525.56 - Step 6: Final answer
x = 13,594,174.47
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1.5x scale
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.