Home / 19,066,640.88-26,310,399-11,224,907.76

Finding the Fourth Proportional to 19,066,640.88, 26,310,399 and 11,224,907.76

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Solution

The fourth proportional to 19,066,640.88, 26,310,399 and 11,224,907.76 is: 15,489,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066,640.88 : 26,310,399 = 11,224,907.76 : x
  2. Step 2: Convert to fraction form
    19,066,640.88/26,310,399 = 11,224,907.76/x
  3. Step 3: Cross multiply
    19,066,640.88x = 26,310,399 × 11,224,907.76
  4. Step 4: Simplify right side
    19,066,640.88x = 295,331,801,903,796.25
  5. Step 5: Solve for x
    x = 295,331,801,903,796.25/19,066,640.88
  6. Step 6: Final answer
    x = 15,489,451.12

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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.