Home / 26,977,890.60-40,508,826.30-15,640,482.60

Finding the Fourth Proportional to 26,977,890.60, 40,508,826.30 and 15,640,482.60

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Solution

The fourth proportional to 26,977,890.60, 40,508,826.30 and 15,640,482.60 is: 23,485,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977,890.60 : 40,508,826.30 = 15,640,482.60 : x
  2. Step 2: Convert to fraction form
    26,977,890.60/40,508,826.30 = 15,640,482.60/x
  3. Step 3: Cross multiply
    26,977,890.60x = 40,508,826.30 × 15,640,482.60
  4. Step 4: Simplify right side
    26,977,890.60x = 633,577,592,891,572.38
  5. Step 5: Solve for x
    x = 633,577,592,891,572.38/26,977,890.60
  6. Step 6: Final answer
    x = 23,485,067.91

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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.