Finding the Fourth Proportional to 5,023,447.20, 6,932,278.08 and 2,731,587.84
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Solution
The fourth proportional to 5,023,447.20, 6,932,278.08 and 2,731,587.84 is: 3,769,548.23
Step by Step Solution
- Step 1: Write the proportion equation
5,023,447.20 : 6,932,278.08 = 2,731,587.84 : x - Step 2: Convert to fraction form
5,023,447.20/6,932,278.08 = 2,731,587.84/x - Step 3: Cross multiply
5,023,447.20x = 6,932,278.08 × 2,731,587.84 - Step 4: Simplify right side
5,023,447.20x = 18,936,126,506,826.55 - Step 5: Solve for x
x = 18,936,126,506,826.55/5,023,447.20 - Step 6: Final answer
x = 3,769,548.23
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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.