Home / 20,394,330.13-30,592,511.72-5,823,410.74

Finding the Fourth Proportional to 20,394,330.13, 30,592,511.72 and 5,823,410.74

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Solution

The fourth proportional to 20,394,330.13, 30,592,511.72 and 5,823,410.74 is: 8,735,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,330.13 : 30,592,511.72 = 5,823,410.74 : x
  2. Step 2: Convert to fraction form
    20,394,330.13/30,592,511.72 = 5,823,410.74/x
  3. Step 3: Cross multiply
    20,394,330.13x = 30,592,511.72 × 5,823,410.74
  4. Step 4: Simplify right side
    20,394,330.13x = 178,152,761,313,823.88
  5. Step 5: Solve for x
    x = 178,152,761,313,823.88/20,394,330.13
  6. Step 6: Final answer
    x = 8,735,406.37

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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.