Finding the Fourth Proportional to 5,506,753.70, 8,257,294.28 and 2,471,517.56
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Solution
The fourth proportional to 5,506,753.70, 8,257,294.28 and 2,471,517.56 is: 3,706,003.38
Step by Step Solution
- Step 1: Write the proportion equation
5,506,753.70 : 8,257,294.28 = 2,471,517.56 : x - Step 2: Convert to fraction form
5,506,753.70/8,257,294.28 = 2,471,517.56/x - Step 3: Cross multiply
5,506,753.70x = 8,257,294.28 × 2,471,517.56 - Step 4: Simplify right side
5,506,753.70x = 20,408,047,811,107.56 - Step 5: Solve for x
x = 20,408,047,811,107.56/5,506,753.70 - Step 6: Final answer
x = 3,706,003.38
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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.