Finding the Fourth Proportional to 26,232,704.10, 39,349,056.15 and 8,279,475.30
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Solution
The fourth proportional to 26,232,704.10, 39,349,056.15 and 8,279,475.30 is: 12,419,212.95
Step by Step Solution
- Step 1: Write the proportion equation
26,232,704.10 : 39,349,056.15 = 8,279,475.30 : x - Step 2: Convert to fraction form
26,232,704.10/39,349,056.15 = 8,279,475.30/x - Step 3: Cross multiply
26,232,704.10x = 39,349,056.15 × 8,279,475.30 - Step 4: Simplify right side
26,232,704.10x = 325,789,538,472,238.06 - Step 5: Solve for x
x = 325,789,538,472,238.06/26,232,704.10 - Step 6: Final answer
x = 12,419,212.95
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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.