Finding the Fourth Proportional to 32,115,040.11, 44,285,255.12 and 19,059,776.73
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Solution
The fourth proportional to 32,115,040.11, 44,285,255.12 and 19,059,776.73 is: 26,282,610.02
Step by Step Solution
- Step 1: Write the proportion equation
32,115,040.11 : 44,285,255.12 = 19,059,776.73 : x - Step 2: Convert to fraction form
32,115,040.11/44,285,255.12 = 19,059,776.73/x - Step 3: Cross multiply
32,115,040.11x = 44,285,255.12 × 19,059,776.73 - Step 4: Simplify right side
32,115,040.11x = 844,067,074,922,990.50 - Step 5: Solve for x
x = 844,067,074,922,990.50/32,115,040.11 - Step 6: Final answer
x = 26,282,610.02
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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.