Home / 16,991,796.30-25,445,704.05-11,281,101.90

Finding the Fourth Proportional to 16,991,796.30, 25,445,704.05 and 11,281,101.90

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Solution

The fourth proportional to 16,991,796.30, 25,445,704.05 and 11,281,101.90 is: 16,893,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,991,796.30 : 25,445,704.05 = 11,281,101.90 : x
  2. Step 2: Convert to fraction form
    16,991,796.30/25,445,704.05 = 11,281,101.90/x
  3. Step 3: Cross multiply
    16,991,796.30x = 25,445,704.05 × 11,281,101.90
  4. Step 4: Simplify right side
    16,991,796.30x = 287,055,580,305,292.69
  5. Step 5: Solve for x
    x = 287,055,580,305,292.69/16,991,796.30
  6. Step 6: Final answer
    x = 16,893,774.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.