Finding the Fourth Proportional to 38,498,339.80, 57,747,509.70 and 24,165,616.60
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Solution
The fourth proportional to 38,498,339.80, 57,747,509.70 and 24,165,616.60 is: 36,248,424.90
Step by Step Solution
- Step 1: Write the proportion equation
38,498,339.80 : 57,747,509.70 = 24,165,616.60 : x - Step 2: Convert to fraction form
38,498,339.80/57,747,509.70 = 24,165,616.60/x - Step 3: Cross multiply
38,498,339.80x = 57,747,509.70 × 24,165,616.60 - Step 4: Simplify right side
38,498,339.80x = 1,395,504,179,014,981.25 - Step 5: Solve for x
x = 1,395,504,179,014,981.25/38,498,339.80 - Step 6: Final answer
x = 36,248,424.90
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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.