Home / 17,959,028.60-26,942,042.10-7,174,494.20

Finding the Fourth Proportional to 17,959,028.60, 26,942,042.10 and 7,174,494.20

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Solution

The fourth proportional to 17,959,028.60, 26,942,042.10 and 7,174,494.20 is: 10,763,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959,028.60 : 26,942,042.10 = 7,174,494.20 : x
  2. Step 2: Convert to fraction form
    17,959,028.60/26,942,042.10 = 7,174,494.20/x
  3. Step 3: Cross multiply
    17,959,028.60x = 26,942,042.10 × 7,174,494.20
  4. Step 4: Simplify right side
    17,959,028.60x = 193,295,524,782,605.84
  5. Step 5: Solve for x
    x = 193,295,524,782,605.84/17,959,028.60
  6. Step 6: Final answer
    x = 10,763,139.20

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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.