Home / 33,214,520.10-49,821,780.15-20,393,451.30

Finding the Fourth Proportional to 33,214,520.10, 49,821,780.15 and 20,393,451.30

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Solution

The fourth proportional to 33,214,520.10, 49,821,780.15 and 20,393,451.30 is: 30,590,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,520.10 : 49,821,780.15 = 20,393,451.30 : x
  2. Step 2: Convert to fraction form
    33,214,520.10/49,821,780.15 = 20,393,451.30/x
  3. Step 3: Cross multiply
    33,214,520.10x = 49,821,780.15 × 20,393,451.30
  4. Step 4: Simplify right side
    33,214,520.10x = 1,016,038,047,168,331.75
  5. Step 5: Solve for x
    x = 1,016,038,047,168,331.75/33,214,520.10
  6. Step 6: Final answer
    x = 30,590,176.95

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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.