Home / 26,394,015.60-39,591,023.40-13,479,999.30

Finding the Fourth Proportional to 26,394,015.60, 39,591,023.40 and 13,479,999.30

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Solution

The fourth proportional to 26,394,015.60, 39,591,023.40 and 13,479,999.30 is: 20,219,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394,015.60 : 39,591,023.40 = 13,479,999.30 : x
  2. Step 2: Convert to fraction form
    26,394,015.60/39,591,023.40 = 13,479,999.30/x
  3. Step 3: Cross multiply
    26,394,015.60x = 39,591,023.40 × 13,479,999.30
  4. Step 4: Simplify right side
    26,394,015.60x = 533,686,967,718,283.62
  5. Step 5: Solve for x
    x = 533,686,967,718,283.62/26,394,015.60
  6. Step 6: Final answer
    x = 20,219,998.95

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1.5x scale

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.