Home / 11,794,500.36-16,281,432.06-7,929,263

Finding the Fourth Proportional to 11,794,500.36, 16,281,432.06 and 7,929,263

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Solution

The fourth proportional to 11,794,500.36, 16,281,432.06 and 7,929,263 is: 10,945,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,500.36 : 16,281,432.06 = 7,929,263 : x
  2. Step 2: Convert to fraction form
    11,794,500.36/16,281,432.06 = 7,929,263/x
  3. Step 3: Cross multiply
    11,794,500.36x = 16,281,432.06 × 7,929,263
  4. Step 4: Simplify right side
    11,794,500.36x = 129,099,756,820,371.78
  5. Step 5: Solve for x
    x = 129,099,756,820,371.78/11,794,500.36
  6. Step 6: Final answer
    x = 10,945,758.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.