Home / 19,928,512.60-29,839,624.80-19,928,512.60

Finding the Fourth Proportional to 19,928,512.60, 29,839,624.80 and 19,928,512.60

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Solution

The fourth proportional to 19,928,512.60, 29,839,624.80 and 19,928,512.60 is: 29,839,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,512.60 : 29,839,624.80 = 19,928,512.60 : x
  2. Step 2: Convert to fraction form
    19,928,512.60/29,839,624.80 = 19,928,512.60/x
  3. Step 3: Cross multiply
    19,928,512.60x = 29,839,624.80 × 19,928,512.60
  4. Step 4: Simplify right side
    19,928,512.60x = 594,659,338,806,072.50
  5. Step 5: Solve for x
    x = 594,659,338,806,072.50/19,928,512.60
  6. Step 6: Final answer
    x = 29,839,624.80

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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.