Finding the Fourth Proportional to 7,603,754.10, 11,408,177.52 and 2,486,419.98
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Solution
The fourth proportional to 7,603,754.10, 11,408,177.52 and 2,486,419.98 is: 3,730,462.63
Step by Step Solution
- Step 1: Write the proportion equation
7,603,754.10 : 11,408,177.52 = 2,486,419.98 : x - Step 2: Convert to fraction form
7,603,754.10/11,408,177.52 = 2,486,419.98/x - Step 3: Cross multiply
7,603,754.10x = 11,408,177.52 × 2,486,419.98 - Step 4: Simplify right side
7,603,754.10x = 28,365,520,521,114.85 - Step 5: Solve for x
x = 28,365,520,521,114.85/7,603,754.10 - Step 6: Final answer
x = 3,730,462.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.