Home / 15,789,000.30-23,683,500.45-3,821,736.30

Finding the Fourth Proportional to 15,789,000.30, 23,683,500.45 and 3,821,736.30

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Solution

The fourth proportional to 15,789,000.30, 23,683,500.45 and 3,821,736.30 is: 5,732,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,789,000.30 : 23,683,500.45 = 3,821,736.30 : x
  2. Step 2: Convert to fraction form
    15,789,000.30/23,683,500.45 = 3,821,736.30/x
  3. Step 3: Cross multiply
    15,789,000.30x = 23,683,500.45 × 3,821,736.30
  4. Step 4: Simplify right side
    15,789,000.30x = 90,512,093,380,831.33
  5. Step 5: Solve for x
    x = 90,512,093,380,831.33/15,789,000.30
  6. Step 6: Final answer
    x = 5,732,604.45

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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.