Home / 13,936,660.20-19,219,207.68-9,040,095.72

Finding the Fourth Proportional to 13,936,660.20, 19,219,207.68 and 9,040,095.72

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Solution

The fourth proportional to 13,936,660.20, 19,219,207.68 and 9,040,095.72 is: 12,466,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,936,660.20 : 19,219,207.68 = 9,040,095.72 : x
  2. Step 2: Convert to fraction form
    13,936,660.20/19,219,207.68 = 9,040,095.72/x
  3. Step 3: Cross multiply
    13,936,660.20x = 19,219,207.68 × 9,040,095.72
  4. Step 4: Simplify right side
    13,936,660.20x = 173,743,477,089,759.12
  5. Step 5: Solve for x
    x = 173,743,477,089,759.12/13,936,660.20
  6. Step 6: Final answer
    x = 12,466,650.88

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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.