Home / 13,935,793.39-19,231,394.87-7,824,353.11

Finding the Fourth Proportional to 13,935,793.39, 19,231,394.87 and 7,824,353.11

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Solution

The fourth proportional to 13,935,793.39, 19,231,394.87 and 7,824,353.11 is: 10,797,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,793.39 : 19,231,394.87 = 7,824,353.11 : x
  2. Step 2: Convert to fraction form
    13,935,793.39/19,231,394.87 = 7,824,353.11/x
  3. Step 3: Cross multiply
    13,935,793.39x = 19,231,394.87 × 7,824,353.11
  4. Step 4: Simplify right side
    13,935,793.39x = 150,473,224,260,722.56
  5. Step 5: Solve for x
    x = 150,473,224,260,722.56/13,935,793.39
  6. Step 6: Final answer
    x = 10,797,607.29

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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.