Home / 25,195,984.20-37,765,982.70-13,844,579.40

Finding the Fourth Proportional to 25,195,984.20, 37,765,982.70 and 13,844,579.40

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Solution

The fourth proportional to 25,195,984.20, 37,765,982.70 and 13,844,579.40 is: 20,751,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,195,984.20 : 37,765,982.70 = 13,844,579.40 : x
  2. Step 2: Convert to fraction form
    25,195,984.20/37,765,982.70 = 13,844,579.40/x
  3. Step 3: Cross multiply
    25,195,984.20x = 37,765,982.70 × 13,844,579.40
  4. Step 4: Simplify right side
    25,195,984.20x = 522,854,146,109,176.44
  5. Step 5: Solve for x
    x = 522,854,146,109,176.44/25,195,984.20
  6. Step 6: Final answer
    x = 20,751,487.30

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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.