Finding the Fourth Proportional to 26,164,558.21, 39,246,569.61 and 6,733,708.15
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Solution
The fourth proportional to 26,164,558.21, 39,246,569.61 and 6,733,708.15 is: 10,100,493.33
Step by Step Solution
- Step 1: Write the proportion equation
26,164,558.21 : 39,246,569.61 = 6,733,708.15 : x - Step 2: Convert to fraction form
26,164,558.21/39,246,569.61 = 6,733,708.15/x - Step 3: Cross multiply
26,164,558.21x = 39,246,569.61 × 6,733,708.15 - Step 4: Simplify right side
26,164,558.21x = 264,274,945,642,399.34 - Step 5: Solve for x
x = 264,274,945,642,399.34/26,164,558.21 - Step 6: Final answer
x = 10,100,493.33
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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.