Finding the Fourth Proportional to 26,080,305.45, 39,118,708.58 and 6,910,651.05
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Solution
The fourth proportional to 26,080,305.45, 39,118,708.58 and 6,910,651.05 is: 10,365,512.97
Step by Step Solution
- Step 1: Write the proportion equation
26,080,305.45 : 39,118,708.58 = 6,910,651.05 : x - Step 2: Convert to fraction form
26,080,305.45/39,118,708.58 = 6,910,651.05/x - Step 3: Cross multiply
26,080,305.45x = 39,118,708.58 × 6,910,651.05 - Step 4: Simplify right side
26,080,305.45x = 270,335,744,488,467.78 - Step 5: Solve for x
x = 270,335,744,488,467.78/26,080,305.45 - Step 6: Final answer
x = 10,365,512.97
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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.