Home / 26,177,060.45-39,214,508.74-20,392,709.86

Finding the Fourth Proportional to 26,177,060.45, 39,214,508.74 and 20,392,709.86

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Solution

The fourth proportional to 26,177,060.45, 39,214,508.74 and 20,392,709.86 is: 30,549,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,177,060.45 : 39,214,508.74 = 20,392,709.86 : x
  2. Step 2: Convert to fraction form
    26,177,060.45/39,214,508.74 = 20,392,709.86/x
  3. Step 3: Cross multiply
    26,177,060.45x = 39,214,508.74 × 20,392,709.86
  4. Step 4: Simplify right side
    26,177,060.45x = 799,690,099,037,254.25
  5. Step 5: Solve for x
    x = 799,690,099,037,254.25/26,177,060.45
  6. Step 6: Final answer
    x = 30,549,270.44

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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.