Home / 19,380,023.16-29,070,144.66-5,002,107.96

Finding the Fourth Proportional to 19,380,023.16, 29,070,144.66 and 5,002,107.96

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Solution

The fourth proportional to 19,380,023.16, 29,070,144.66 and 5,002,107.96 is: 7,503,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,023.16 : 29,070,144.66 = 5,002,107.96 : x
  2. Step 2: Convert to fraction form
    19,380,023.16/29,070,144.66 = 5,002,107.96/x
  3. Step 3: Cross multiply
    19,380,023.16x = 29,070,144.66 × 5,002,107.96
  4. Step 4: Simplify right side
    19,380,023.16x = 145,412,002,002,137.50
  5. Step 5: Solve for x
    x = 145,412,002,002,137.50/19,380,023.16
  6. Step 6: Final answer
    x = 7,503,190.31

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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.