Home / 27,874,448.74-38,467,830.21-19,072,361.50

Finding the Fourth Proportional to 27,874,448.74, 38,467,830.21 and 19,072,361.50

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Solution

The fourth proportional to 27,874,448.74, 38,467,830.21 and 19,072,361.50 is: 26,320,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874,448.74 : 38,467,830.21 = 19,072,361.50 : x
  2. Step 2: Convert to fraction form
    27,874,448.74/38,467,830.21 = 19,072,361.50/x
  3. Step 3: Cross multiply
    27,874,448.74x = 38,467,830.21 × 19,072,361.50
  4. Step 4: Simplify right side
    27,874,448.74x = 733,672,363,789,571.25
  5. Step 5: Solve for x
    x = 733,672,363,789,571.25/27,874,448.74
  6. Step 6: Final answer
    x = 26,320,605.32

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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.