Home / 26,137,961.60-39,206,942.40-15,360,425.60

Finding the Fourth Proportional to 26,137,961.60, 39,206,942.40 and 15,360,425.60

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Solution

The fourth proportional to 26,137,961.60, 39,206,942.40 and 15,360,425.60 is: 23,040,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,137,961.60 : 39,206,942.40 = 15,360,425.60 : x
  2. Step 2: Convert to fraction form
    26,137,961.60/39,206,942.40 = 15,360,425.60/x
  3. Step 3: Cross multiply
    26,137,961.60x = 39,206,942.40 × 15,360,425.60
  4. Step 4: Simplify right side
    26,137,961.60x = 602,235,321,738,685.38
  5. Step 5: Solve for x
    x = 602,235,321,738,685.38/26,137,961.60
  6. Step 6: Final answer
    x = 23,040,638.40

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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.