Finding the Fourth Proportional to 48,811,261.75, 73,221,147.96 and 16,011,996.55
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Solution
The fourth proportional to 48,811,261.75, 73,221,147.96 and 16,011,996.55 is: 24,019,390.74
Step by Step Solution
- Step 1: Write the proportion equation
48,811,261.75 : 73,221,147.96 = 16,011,996.55 : x - Step 2: Convert to fraction form
48,811,261.75/73,221,147.96 = 16,011,996.55/x - Step 3: Cross multiply
48,811,261.75x = 73,221,147.96 × 16,011,996.55 - Step 4: Simplify right side
48,811,261.75x = 1,172,416,768,279,461.50 - Step 5: Solve for x
x = 1,172,416,768,279,461.50/48,811,261.75 - Step 6: Final answer
x = 24,019,390.74
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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.