Home / 20,243,282.64-27,935,035.20-11,544,255.06

Finding the Fourth Proportional to 20,243,282.64, 27,935,035.20 and 11,544,255.06

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Solution

The fourth proportional to 20,243,282.64, 27,935,035.20 and 11,544,255.06 is: 15,930,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,243,282.64 : 27,935,035.20 = 11,544,255.06 : x
  2. Step 2: Convert to fraction form
    20,243,282.64/27,935,035.20 = 11,544,255.06/x
  3. Step 3: Cross multiply
    20,243,282.64x = 27,935,035.20 × 11,544,255.06
  4. Step 4: Simplify right side
    20,243,282.64x = 322,489,171,458,878.12
  5. Step 5: Solve for x
    x = 322,489,171,458,878.12/20,243,282.64
  6. Step 6: Final answer
    x = 15,930,675.73

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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.