Home / 26,258,553.10-39,361,257.60-15,470,300.80

Finding the Fourth Proportional to 26,258,553.10, 39,361,257.60 and 15,470,300.80

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Solution

The fourth proportional to 26,258,553.10, 39,361,257.60 and 15,470,300.80 is: 23,189,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,553.10 : 39,361,257.60 = 15,470,300.80 : x
  2. Step 2: Convert to fraction form
    26,258,553.10/39,361,257.60 = 15,470,300.80/x
  3. Step 3: Cross multiply
    26,258,553.10x = 39,361,257.60 × 15,470,300.80
  4. Step 4: Simplify right side
    26,258,553.10x = 608,930,494,938,286.12
  5. Step 5: Solve for x
    x = 608,930,494,938,286.12/26,258,553.10
  6. Step 6: Final answer
    x = 23,189,796.20

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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.