Home / 20,035,735.04-27,649,323.32-11,333,722.78

Finding the Fourth Proportional to 20,035,735.04, 27,649,323.32 and 11,333,722.78

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Solution

The fourth proportional to 20,035,735.04, 27,649,323.32 and 11,333,722.78 is: 15,640,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,035,735.04 : 27,649,323.32 = 11,333,722.78 : x
  2. Step 2: Convert to fraction form
    20,035,735.04/27,649,323.32 = 11,333,722.78/x
  3. Step 3: Cross multiply
    20,035,735.04x = 27,649,323.32 × 11,333,722.78
  4. Step 4: Simplify right side
    20,035,735.04x = 313,369,765,563,469.19
  5. Step 5: Solve for x
    x = 313,369,765,563,469.19/20,035,735.04
  6. Step 6: Final answer
    x = 15,640,542.51

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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.