Home / 22,099,513.80-33,149,270.70-18,592,003.20

Finding the Fourth Proportional to 22,099,513.80, 33,149,270.70 and 18,592,003.20

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Solution

The fourth proportional to 22,099,513.80, 33,149,270.70 and 18,592,003.20 is: 27,888,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099,513.80 : 33,149,270.70 = 18,592,003.20 : x
  2. Step 2: Convert to fraction form
    22,099,513.80/33,149,270.70 = 18,592,003.20/x
  3. Step 3: Cross multiply
    22,099,513.80x = 33,149,270.70 × 18,592,003.20
  4. Step 4: Simplify right side
    22,099,513.80x = 616,311,346,932,066.25
  5. Step 5: Solve for x
    x = 616,311,346,932,066.25/22,099,513.80
  6. Step 6: Final answer
    x = 27,888,004.80

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1.5x scale

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.