Home / 20,996,002.76-31,494,004.52-5,039,650.76

Finding the Fourth Proportional to 20,996,002.76, 31,494,004.52 and 5,039,650.76

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Solution

The fourth proportional to 20,996,002.76, 31,494,004.52 and 5,039,650.76 is: 7,559,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,996,002.76 : 31,494,004.52 = 5,039,650.76 : x
  2. Step 2: Convert to fraction form
    20,996,002.76/31,494,004.52 = 5,039,650.76/x
  3. Step 3: Cross multiply
    20,996,002.76x = 31,494,004.52 × 5,039,650.76
  4. Step 4: Simplify right side
    20,996,002.76x = 158,718,783,814,661.44
  5. Step 5: Solve for x
    x = 158,718,783,814,661.44/20,996,002.76
  6. Step 6: Final answer
    x = 7,559,476.23

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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.