Home / 33,214,468.20-49,821,702.30-20,393,399.40

Finding the Fourth Proportional to 33,214,468.20, 49,821,702.30 and 20,393,399.40

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Solution

The fourth proportional to 33,214,468.20, 49,821,702.30 and 20,393,399.40 is: 30,590,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,468.20 : 49,821,702.30 = 20,393,399.40 : x
  2. Step 2: Convert to fraction form
    33,214,468.20/49,821,702.30 = 20,393,399.40/x
  3. Step 3: Cross multiply
    33,214,468.20x = 49,821,702.30 × 20,393,399.40
  4. Step 4: Simplify right side
    33,214,468.20x = 1,016,033,873,791,798.50
  5. Step 5: Solve for x
    x = 1,016,033,873,791,798.50/33,214,468.20
  6. Step 6: Final answer
    x = 30,590,099.10

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1.5x scale

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.