Home / 5,459,254.20-8,194,130.10-2,766,619.80

Finding the Fourth Proportional to 5,459,254.20, 8,194,130.10 and 2,766,619.80

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Solution

The fourth proportional to 5,459,254.20, 8,194,130.10 and 2,766,619.80 is: 4,152,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,254.20 : 8,194,130.10 = 2,766,619.80 : x
  2. Step 2: Convert to fraction form
    5,459,254.20/8,194,130.10 = 2,766,619.80/x
  3. Step 3: Cross multiply
    5,459,254.20x = 8,194,130.10 × 2,766,619.80
  4. Step 4: Simplify right side
    5,459,254.20x = 22,670,042,578,435.98
  5. Step 5: Solve for x
    x = 22,670,042,578,435.98/5,459,254.20
  6. Step 6: Final answer
    x = 4,152,589.67

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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.