Finding the Fourth Proportional to 26,451,874.01, 36,503,670.73 and 14,691,140.26
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Solution
The fourth proportional to 26,451,874.01, 36,503,670.73 and 14,691,140.26 is: 20,273,820.55
Step by Step Solution
- Step 1: Write the proportion equation
26,451,874.01 : 36,503,670.73 = 14,691,140.26 : x - Step 2: Convert to fraction form
26,451,874.01/36,503,670.73 = 14,691,140.26/x - Step 3: Cross multiply
26,451,874.01x = 36,503,670.73 × 14,691,140.26 - Step 4: Simplify right side
26,451,874.01x = 536,280,546,814,176.56 - Step 5: Solve for x
x = 536,280,546,814,176.56/26,451,874.01 - Step 6: Final answer
x = 20,273,820.55
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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.