Home / 22,147,674.80-33,221,512.20-18,108,723.20

Finding the Fourth Proportional to 22,147,674.80, 33,221,512.20 and 18,108,723.20

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Solution

The fourth proportional to 22,147,674.80, 33,221,512.20 and 18,108,723.20 is: 27,163,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,674.80 : 33,221,512.20 = 18,108,723.20 : x
  2. Step 2: Convert to fraction form
    22,147,674.80/33,221,512.20 = 18,108,723.20/x
  3. Step 3: Cross multiply
    22,147,674.80x = 33,221,512.20 × 18,108,723.20
  4. Step 4: Simplify right side
    22,147,674.80x = 601,599,168,715,223
  5. Step 5: Solve for x
    x = 601,599,168,715,223/22,147,674.80
  6. Step 6: Final answer
    x = 27,163,084.80

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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.