Finding the Fourth Proportional to 5,496,868.74, 8,245,303.11 and 2,977,444.74
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Solution
The fourth proportional to 5,496,868.74, 8,245,303.11 and 2,977,444.74 is: 4,466,167.11
Step by Step Solution
- Step 1: Write the proportion equation
5,496,868.74 : 8,245,303.11 = 2,977,444.74 : x - Step 2: Convert to fraction form
5,496,868.74/8,245,303.11 = 2,977,444.74/x - Step 3: Cross multiply
5,496,868.74x = 8,245,303.11 × 2,977,444.74 - Step 4: Simplify right side
5,496,868.74x = 24,549,934,374,575.14 - Step 5: Solve for x
x = 24,549,934,374,575.14/5,496,868.74 - Step 6: Final answer
x = 4,466,167.11
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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.