Home / 20,243,283.64-27,935,036.58-11,544,256.06

Finding the Fourth Proportional to 20,243,283.64, 27,935,036.58 and 11,544,256.06

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Solution

The fourth proportional to 20,243,283.64, 27,935,036.58 and 11,544,256.06 is: 15,930,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,243,283.64 : 27,935,036.58 = 11,544,256.06 : x
  2. Step 2: Convert to fraction form
    20,243,283.64/27,935,036.58 = 11,544,256.06/x
  3. Step 3: Cross multiply
    20,243,283.64x = 27,935,036.58 × 11,544,256.06
  4. Step 4: Simplify right side
    20,243,283.64x = 322,489,215,324,986.69
  5. Step 5: Solve for x
    x = 322,489,215,324,986.69/20,243,283.64
  6. Step 6: Final answer
    x = 15,930,677.11

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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.