Home / 20,400,982.04-30,605,511.34-5,828,027.24

Finding the Fourth Proportional to 20,400,982.04, 30,605,511.34 and 5,828,027.24

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Solution

The fourth proportional to 20,400,982.04, 30,605,511.34 and 5,828,027.24 is: 8,743,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,400,982.04 : 30,605,511.34 = 5,828,027.24 : x
  2. Step 2: Convert to fraction form
    20,400,982.04/30,605,511.34 = 5,828,027.24/x
  3. Step 3: Cross multiply
    20,400,982.04x = 30,605,511.34 × 5,828,027.24
  4. Step 4: Simplify right side
    20,400,982.04x = 178,369,753,783,648.91
  5. Step 5: Solve for x
    x = 178,369,753,783,648.91/20,400,982.04
  6. Step 6: Final answer
    x = 8,743,194.49

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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.