Home / 18,970,735.50-26,183,161.62-10,821,973.50

Finding the Fourth Proportional to 18,970,735.50, 26,183,161.62 and 10,821,973.50

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Solution

The fourth proportional to 18,970,735.50, 26,183,161.62 and 10,821,973.50 is: 14,936,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,970,735.50 : 26,183,161.62 = 10,821,973.50 : x
  2. Step 2: Convert to fraction form
    18,970,735.50/26,183,161.62 = 10,821,973.50/x
  3. Step 3: Cross multiply
    18,970,735.50x = 26,183,161.62 × 10,821,973.50
  4. Step 4: Simplify right side
    18,970,735.50x = 283,353,481,197,857.06
  5. Step 5: Solve for x
    x = 283,353,481,197,857.06/18,970,735.50
  6. Step 6: Final answer
    x = 14,936,346.63

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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.