Home / 26,443,903.60-39,665,855.40-17,373,977.20

Finding the Fourth Proportional to 26,443,903.60, 39,665,855.40 and 17,373,977.20

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Solution

The fourth proportional to 26,443,903.60, 39,665,855.40 and 17,373,977.20 is: 26,060,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443,903.60 : 39,665,855.40 = 17,373,977.20 : x
  2. Step 2: Convert to fraction form
    26,443,903.60/39,665,855.40 = 17,373,977.20/x
  3. Step 3: Cross multiply
    26,443,903.60x = 39,665,855.40 × 17,373,977.20
  4. Step 4: Simplify right side
    26,443,903.60x = 689,153,667,338,096.88
  5. Step 5: Solve for x
    x = 689,153,667,338,096.88/26,443,903.60
  6. Step 6: Final answer
    x = 26,060,965.80

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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.