Finding the Fourth Proportional to 26,164,557.21, 39,246,568.11 and 6,733,707.15
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Solution
The fourth proportional to 26,164,557.21, 39,246,568.11 and 6,733,707.15 is: 10,100,491.83
Step by Step Solution
- Step 1: Write the proportion equation
26,164,557.21 : 39,246,568.11 = 6,733,707.15 : x - Step 2: Convert to fraction form
26,164,557.21/39,246,568.11 = 6,733,707.15/x - Step 3: Cross multiply
26,164,557.21x = 39,246,568.11 × 6,733,707.15 - Step 4: Simplify right side
26,164,557.21x = 264,274,896,295,269 - Step 5: Solve for x
x = 264,274,896,295,269/26,164,557.21 - Step 6: Final answer
x = 10,100,491.83
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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.