Home / 11,928,766-17,893,149-2,953,318

Finding the Fourth Proportional to 11,928,766, 17,893,149 and 2,953,318

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Solution

The fourth proportional to 11,928,766, 17,893,149 and 2,953,318 is: 4,429,977

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,766 : 17,893,149 = 2,953,318 : x
  2. Step 2: Convert to fraction form
    11,928,766/17,893,149 = 2,953,318/x
  3. Step 3: Cross multiply
    11,928,766x = 17,893,149 × 2,953,318
  4. Step 4: Simplify right side
    11,928,766x = 52,844,159,018,382
  5. Step 5: Solve for x
    x = 52,844,159,018,382/11,928,766
  6. Step 6: Final answer
    x = 4,429,977

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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.