Finding the Fourth Proportional to 26,337,212.16, 36,338,343.84 and 18,079,800
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Solution
The fourth proportional to 26,337,212.16, 36,338,343.84 and 18,079,800 is: 24,945,312.55
Step by Step Solution
- Step 1: Write the proportion equation
26,337,212.16 : 36,338,343.84 = 18,079,800 : x - Step 2: Convert to fraction form
26,337,212.16/36,338,343.84 = 18,079,800/x - Step 3: Cross multiply
26,337,212.16x = 36,338,343.84 × 18,079,800 - Step 4: Simplify right side
26,337,212.16x = 656,989,988,958,432.12 - Step 5: Solve for x
x = 656,989,988,958,432.12/26,337,212.16 - Step 6: Final answer
x = 24,945,312.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.