Home / 26,283,040-39,440,288.64-11,340,832

Finding the Fourth Proportional to 26,283,040, 39,440,288.64 and 11,340,832

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Solution

The fourth proportional to 26,283,040, 39,440,288.64 and 11,340,832 is: 17,018,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,283,040 : 39,440,288.64 = 11,340,832 : x
  2. Step 2: Convert to fraction form
    26,283,040/39,440,288.64 = 11,340,832/x
  3. Step 3: Cross multiply
    26,283,040x = 39,440,288.64 × 11,340,832
  4. Step 4: Simplify right side
    26,283,040x = 447,285,687,497,748.50
  5. Step 5: Solve for x
    x = 447,285,687,497,748.50/26,283,040
  6. Step 6: Final answer
    x = 17,018,034.73

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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.