Home / 6,540,443.10-9,814,163.85-2,754,308.70

Finding the Fourth Proportional to 6,540,443.10, 9,814,163.85 and 2,754,308.70

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Solution

The fourth proportional to 6,540,443.10, 9,814,163.85 and 2,754,308.70 is: 4,132,936.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,443.10 : 9,814,163.85 = 2,754,308.70 : x
  2. Step 2: Convert to fraction form
    6,540,443.10/9,814,163.85 = 2,754,308.70/x
  3. Step 3: Cross multiply
    6,540,443.10x = 9,814,163.85 × 2,754,308.70
  4. Step 4: Simplify right side
    6,540,443.10x = 27,031,236,875,280.50
  5. Step 5: Solve for x
    x = 27,031,236,875,280.50/6,540,443.10
  6. Step 6: Final answer
    x = 4,132,936.63

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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.