Home / 39,489,665.80-59,170,908.30-22,399,515.40

Finding the Fourth Proportional to 39,489,665.80, 59,170,908.30 and 22,399,515.40

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Solution

The fourth proportional to 39,489,665.80, 59,170,908.30 and 22,399,515.40 is: 33,563,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,489,665.80 : 59,170,908.30 = 22,399,515.40 : x
  2. Step 2: Convert to fraction form
    39,489,665.80/59,170,908.30 = 22,399,515.40/x
  3. Step 3: Cross multiply
    39,489,665.80x = 59,170,908.30 × 22,399,515.40
  4. Step 4: Simplify right side
    39,489,665.80x = 1,325,399,671,697,837.75
  5. Step 5: Solve for x
    x = 1,325,399,671,697,837.75/39,489,665.80
  6. Step 6: Final answer
    x = 33,563,203.05

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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.