Home / 21,935,789.76-30,302,921.76-17,519,717.44

Finding the Fourth Proportional to 21,935,789.76, 30,302,921.76 and 17,519,717.44

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Solution

The fourth proportional to 21,935,789.76, 30,302,921.76 and 17,519,717.44 is: 24,202,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,789.76 : 30,302,921.76 = 17,519,717.44 : x
  2. Step 2: Convert to fraction form
    21,935,789.76/30,302,921.76 = 17,519,717.44/x
  3. Step 3: Cross multiply
    21,935,789.76x = 30,302,921.76 × 17,519,717.44
  4. Step 4: Simplify right side
    21,935,789.76x = 530,898,626,841,627.56
  5. Step 5: Solve for x
    x = 530,898,626,841,627.56/21,935,789.76
  6. Step 6: Final answer
    x = 24,202,394.02

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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.