Home / 13,935,796.14-19,231,398.66-7,824,355.86

Finding the Fourth Proportional to 13,935,796.14, 19,231,398.66 and 7,824,355.86

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Solution

The fourth proportional to 13,935,796.14, 19,231,398.66 and 7,824,355.86 is: 10,797,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,796.14 : 19,231,398.66 = 7,824,355.86 : x
  2. Step 2: Convert to fraction form
    13,935,796.14/19,231,398.66 = 7,824,355.86/x
  3. Step 3: Cross multiply
    13,935,796.14x = 19,231,398.66 × 7,824,355.86
  4. Step 4: Simplify right side
    13,935,796.14x = 150,473,306,801,367.16
  5. Step 5: Solve for x
    x = 150,473,306,801,367.16/13,935,796.14
  6. Step 6: Final answer
    x = 10,797,611.08

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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.