Home / 27,942,527.80-41,913,791.70-26,619,830.20

Finding the Fourth Proportional to 27,942,527.80, 41,913,791.70 and 26,619,830.20

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Solution

The fourth proportional to 27,942,527.80, 41,913,791.70 and 26,619,830.20 is: 39,929,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942,527.80 : 41,913,791.70 = 26,619,830.20 : x
  2. Step 2: Convert to fraction form
    27,942,527.80/41,913,791.70 = 26,619,830.20/x
  3. Step 3: Cross multiply
    27,942,527.80x = 41,913,791.70 × 26,619,830.20
  4. Step 4: Simplify right side
    27,942,527.80x = 1,115,738,018,092,169.38
  5. Step 5: Solve for x
    x = 1,115,738,018,092,169.38/27,942,527.80
  6. Step 6: Final answer
    x = 39,929,745.30

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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.