Finding the Fourth Proportional to 32,927,471.20, 49,391,206.80 and 32,297,615.20
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Solution
The fourth proportional to 32,927,471.20, 49,391,206.80 and 32,297,615.20 is: 48,446,422.80
Step by Step Solution
- Step 1: Write the proportion equation
32,927,471.20 : 49,391,206.80 = 32,297,615.20 : x - Step 2: Convert to fraction form
32,927,471.20/49,391,206.80 = 32,297,615.20/x - Step 3: Cross multiply
32,927,471.20x = 49,391,206.80 × 32,297,615.20 - Step 4: Simplify right side
32,927,471.20x = 1,595,218,191,490,023.25 - Step 5: Solve for x
x = 1,595,218,191,490,023.25/32,927,471.20 - Step 6: Final answer
x = 48,446,422.80
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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.