Finding the Fourth Proportional to 29,210,385.74, 40,099,246.26 and 25,073,234.42
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Solution
The fourth proportional to 29,210,385.74, 40,099,246.26 and 25,073,234.42 is: 34,419,874.17
Step by Step Solution
- Step 1: Write the proportion equation
29,210,385.74 : 40,099,246.26 = 25,073,234.42 : x - Step 2: Convert to fraction form
29,210,385.74/40,099,246.26 = 25,073,234.42/x - Step 3: Cross multiply
29,210,385.74x = 40,099,246.26 × 25,073,234.42 - Step 4: Simplify right side
29,210,385.74x = 1,005,417,801,542,288.25 - Step 5: Solve for x
x = 1,005,417,801,542,288.25/29,210,385.74 - Step 6: Final answer
x = 34,419,874.17
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.