Home / 20,119,083.25-27,765,004.78-11,300,086.26

Finding the Fourth Proportional to 20,119,083.25, 27,765,004.78 and 11,300,086.26

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Solution

The fourth proportional to 20,119,083.25, 27,765,004.78 and 11,300,086.26 is: 15,594,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,119,083.25 : 27,765,004.78 = 11,300,086.26 : x
  2. Step 2: Convert to fraction form
    20,119,083.25/27,765,004.78 = 11,300,086.26/x
  3. Step 3: Cross multiply
    20,119,083.25x = 27,765,004.78 × 11,300,086.26
  4. Step 4: Simplify right side
    20,119,083.25x = 313,746,949,023,312.31
  5. Step 5: Solve for x
    x = 313,746,949,023,312.31/20,119,083.25
  6. Step 6: Final answer
    x = 15,594,495.29

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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.