Finding the Fourth Proportional to 38,232,010.20, 57,285,029.70 and 32,563,306.20
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Solution
The fourth proportional to 38,232,010.20, 57,285,029.70 and 32,563,306.20 is: 48,791,312.65
Step by Step Solution
- Step 1: Write the proportion equation
38,232,010.20 : 57,285,029.70 = 32,563,306.20 : x - Step 2: Convert to fraction form
38,232,010.20/57,285,029.70 = 32,563,306.20/x - Step 3: Cross multiply
38,232,010.20x = 57,285,029.70 × 32,563,306.20 - Step 4: Simplify right side
38,232,010.20x = 1,865,389,962,797,194.25 - Step 5: Solve for x
x = 1,865,389,962,797,194.25/38,232,010.20 - Step 6: Final answer
x = 48,791,312.65
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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.