Home / 22,188,830.60-33,283,245.90-7,043,947.40

Finding the Fourth Proportional to 22,188,830.60, 33,283,245.90 and 7,043,947.40

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Solution

The fourth proportional to 22,188,830.60, 33,283,245.90 and 7,043,947.40 is: 10,565,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,188,830.60 : 33,283,245.90 = 7,043,947.40 : x
  2. Step 2: Convert to fraction form
    22,188,830.60/33,283,245.90 = 7,043,947.40/x
  3. Step 3: Cross multiply
    22,188,830.60x = 33,283,245.90 × 7,043,947.40
  4. Step 4: Simplify right side
    22,188,830.60x = 234,445,433,420,865.66
  5. Step 5: Solve for x
    x = 234,445,433,420,865.66/22,188,830.60
  6. Step 6: Final answer
    x = 10,565,921.10

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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.