Finding the Fourth Proportional to 26,786,524.16, 40,175,481.49 and 7,351,209.20
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Solution
The fourth proportional to 26,786,524.16, 40,175,481.49 and 7,351,209.20 is: 11,025,632.41
Step by Step Solution
- Step 1: Write the proportion equation
26,786,524.16 : 40,175,481.49 = 7,351,209.20 : x - Step 2: Convert to fraction form
26,786,524.16/40,175,481.49 = 7,351,209.20/x - Step 3: Cross multiply
26,786,524.16x = 40,175,481.49 × 7,351,209.20 - Step 4: Simplify right side
26,786,524.16x = 295,338,368,924,462.25 - Step 5: Solve for x
x = 295,338,368,924,462.25/26,786,524.16 - Step 6: Final answer
x = 11,025,632.41
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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.