Home / 22,281,898.40-33,422,847.60-19,447,546.40

Finding the Fourth Proportional to 22,281,898.40, 33,422,847.60 and 19,447,546.40

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Solution

The fourth proportional to 22,281,898.40, 33,422,847.60 and 19,447,546.40 is: 29,171,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281,898.40 : 33,422,847.60 = 19,447,546.40 : x
  2. Step 2: Convert to fraction form
    22,281,898.40/33,422,847.60 = 19,447,546.40/x
  3. Step 3: Cross multiply
    22,281,898.40x = 33,422,847.60 × 19,447,546.40
  4. Step 4: Simplify right side
    22,281,898.40x = 649,992,379,521,128.62
  5. Step 5: Solve for x
    x = 649,992,379,521,128.62/22,281,898.40
  6. Step 6: Final answer
    x = 29,171,319.60

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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.