Finding the Fourth Proportional to 52,747,760.05, 79,134,210.87 and 18,204,459.88
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Solution
The fourth proportional to 52,747,760.05, 79,134,210.87 and 18,204,459.88 is: 27,311,028.29
Step by Step Solution
- Step 1: Write the proportion equation
52,747,760.05 : 79,134,210.87 = 18,204,459.88 : x - Step 2: Convert to fraction form
52,747,760.05/79,134,210.87 = 18,204,459.88/x - Step 3: Cross multiply
52,747,760.05x = 79,134,210.87 × 18,204,459.88 - Step 4: Simplify right side
52,747,760.05x = 1,440,595,566,800,649.25 - Step 5: Solve for x
x = 1,440,595,566,800,649.25/52,747,760.05 - Step 6: Final answer
x = 27,311,028.29
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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.