Home / 26,244,101.70-39,385,835.55-13,458,024.90

Finding the Fourth Proportional to 26,244,101.70, 39,385,835.55 and 13,458,024.90

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Solution

The fourth proportional to 26,244,101.70, 39,385,835.55 and 13,458,024.90 is: 20,197,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,101.70 : 39,385,835.55 = 13,458,024.90 : x
  2. Step 2: Convert to fraction form
    26,244,101.70/39,385,835.55 = 13,458,024.90/x
  3. Step 3: Cross multiply
    26,244,101.70x = 39,385,835.55 × 13,458,024.90
  4. Step 4: Simplify right side
    26,244,101.70x = 530,055,555,539,205.19
  5. Step 5: Solve for x
    x = 530,055,555,539,205.19/26,244,101.70
  6. Step 6: Final answer
    x = 20,197,130.83

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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.