Home / 12,451,791-17,183,734.02-7,019,283

Finding the Fourth Proportional to 12,451,791, 17,183,734.02 and 7,019,283

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Solution

The fourth proportional to 12,451,791, 17,183,734.02 and 7,019,283 is: 9,686,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,791 : 17,183,734.02 = 7,019,283 : x
  2. Step 2: Convert to fraction form
    12,451,791/17,183,734.02 = 7,019,283/x
  3. Step 3: Cross multiply
    12,451,791x = 17,183,734.02 × 7,019,283
  4. Step 4: Simplify right side
    12,451,791x = 120,617,492,083,107.66
  5. Step 5: Solve for x
    x = 120,617,492,083,107.66/12,451,791
  6. Step 6: Final answer
    x = 9,686,758.48

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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.