Home / 39,489,667.80-59,170,911.30-22,399,517.40

Finding the Fourth Proportional to 39,489,667.80, 59,170,911.30 and 22,399,517.40

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Solution

The fourth proportional to 39,489,667.80, 59,170,911.30 and 22,399,517.40 is: 33,563,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,489,667.80 : 59,170,911.30 = 22,399,517.40 : x
  2. Step 2: Convert to fraction form
    39,489,667.80/59,170,911.30 = 22,399,517.40/x
  3. Step 3: Cross multiply
    39,489,667.80x = 59,170,911.30 × 22,399,517.40
  4. Step 4: Simplify right side
    39,489,667.80x = 1,325,399,857,238,206.50
  5. Step 5: Solve for x
    x = 1,325,399,857,238,206.50/39,489,667.80
  6. Step 6: Final answer
    x = 33,563,206.05

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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.