Home / 28,066,997.70-42,100,496.55-23,957,187.30

Finding the Fourth Proportional to 28,066,997.70, 42,100,496.55 and 23,957,187.30

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Solution

The fourth proportional to 28,066,997.70, 42,100,496.55 and 23,957,187.30 is: 35,935,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,066,997.70 : 42,100,496.55 = 23,957,187.30 : x
  2. Step 2: Convert to fraction form
    28,066,997.70/42,100,496.55 = 23,957,187.30/x
  3. Step 3: Cross multiply
    28,066,997.70x = 42,100,496.55 × 23,957,187.30
  4. Step 4: Simplify right side
    28,066,997.70x = 1,008,609,481,271,353.75
  5. Step 5: Solve for x
    x = 1,008,609,481,271,353.75/28,066,997.70
  6. Step 6: Final answer
    x = 35,935,780.95

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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.