Home / 20,110,044.50-27,751,628.13-10,942,529.30

Finding the Fourth Proportional to 20,110,044.50, 27,751,628.13 and 10,942,529.30

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Solution

The fourth proportional to 20,110,044.50, 27,751,628.13 and 10,942,529.30 is: 15,100,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,044.50 : 27,751,628.13 = 10,942,529.30 : x
  2. Step 2: Convert to fraction form
    20,110,044.50/27,751,628.13 = 10,942,529.30/x
  3. Step 3: Cross multiply
    20,110,044.50x = 27,751,628.13 × 10,942,529.30
  4. Step 4: Simplify right side
    20,110,044.50x = 303,673,003,935,229.19
  5. Step 5: Solve for x
    x = 303,673,003,935,229.19/20,110,044.50
  6. Step 6: Final answer
    x = 15,100,563.50

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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.