Finding the Fourth Proportional to 26,104,201.08, 36,027,118.88 and 15,790,997.98
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Solution
The fourth proportional to 26,104,201.08, 36,027,118.88 and 15,790,997.98 is: 21,793,586.39
Step by Step Solution
- Step 1: Write the proportion equation
26,104,201.08 : 36,027,118.88 = 15,790,997.98 : x - Step 2: Convert to fraction form
26,104,201.08/36,027,118.88 = 15,790,997.98/x - Step 3: Cross multiply
26,104,201.08x = 36,027,118.88 × 15,790,997.98 - Step 4: Simplify right side
26,104,201.08x = 568,904,161,459,299.88 - Step 5: Solve for x
x = 568,904,161,459,299.88/26,104,201.08 - Step 6: Final answer
x = 21,793,586.39
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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.