Home / 40,784,928.40-61,177,392.60-23,542,620.40

Finding the Fourth Proportional to 40,784,928.40, 61,177,392.60 and 23,542,620.40

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Solution

The fourth proportional to 40,784,928.40, 61,177,392.60 and 23,542,620.40 is: 35,313,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,928.40 : 61,177,392.60 = 23,542,620.40 : x
  2. Step 2: Convert to fraction form
    40,784,928.40/61,177,392.60 = 23,542,620.40/x
  3. Step 3: Cross multiply
    40,784,928.40x = 61,177,392.60 × 23,542,620.40
  4. Step 4: Simplify right side
    40,784,928.40x = 1,440,276,131,043,569
  5. Step 5: Solve for x
    x = 1,440,276,131,043,569/40,784,928.40
  6. Step 6: Final answer
    x = 35,313,930.60

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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.