Home / 26,077,115.10-39,115,672.65-11,700,651.90

Finding the Fourth Proportional to 26,077,115.10, 39,115,672.65 and 11,700,651.90

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Solution

The fourth proportional to 26,077,115.10, 39,115,672.65 and 11,700,651.90 is: 17,550,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,077,115.10 : 39,115,672.65 = 11,700,651.90 : x
  2. Step 2: Convert to fraction form
    26,077,115.10/39,115,672.65 = 11,700,651.90/x
  3. Step 3: Cross multiply
    26,077,115.10x = 39,115,672.65 × 11,700,651.90
  4. Step 4: Simplify right side
    26,077,115.10x = 457,678,869,512,000.56
  5. Step 5: Solve for x
    x = 457,678,869,512,000.56/26,077,115.10
  6. Step 6: Final answer
    x = 17,550,977.85

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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.