Home / 5,481,189.76-8,224,619.64-3,977,271.94

Finding the Fourth Proportional to 5,481,189.76, 8,224,619.64 and 3,977,271.94

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Solution

The fourth proportional to 5,481,189.76, 8,224,619.64 and 3,977,271.94 is: 5,967,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,189.76 : 8,224,619.64 = 3,977,271.94 : x
  2. Step 2: Convert to fraction form
    5,481,189.76/8,224,619.64 = 3,977,271.94/x
  3. Step 3: Cross multiply
    5,481,189.76x = 8,224,619.64 × 3,977,271.94
  4. Step 4: Simplify right side
    5,481,189.76x = 32,711,548,911,344.90
  5. Step 5: Solve for x
    x = 32,711,548,911,344.90/5,481,189.76
  6. Step 6: Final answer
    x = 5,967,965.05

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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.