Home / 20,243,258.64-27,935,002.11-11,544,231.03

Finding the Fourth Proportional to 20,243,258.64, 27,935,002.11 and 11,544,231.03

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Solution

The fourth proportional to 20,243,258.64, 27,935,002.11 and 11,544,231.03 is: 15,930,642.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,243,258.64 : 27,935,002.11 = 11,544,231.03 : x
  2. Step 2: Convert to fraction form
    20,243,258.64/27,935,002.11 = 11,544,231.03/x
  3. Step 3: Cross multiply
    20,243,258.64x = 27,935,002.11 × 11,544,231.03
  4. Step 4: Simplify right side
    20,243,258.64x = 322,488,118,181,377.44
  5. Step 5: Solve for x
    x = 322,488,118,181,377.44/20,243,258.64
  6. Step 6: Final answer
    x = 15,930,642.59

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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.