Home / 22,147,675.80-33,221,513.70-18,108,724.20

Finding the Fourth Proportional to 22,147,675.80, 33,221,513.70 and 18,108,724.20

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Solution

The fourth proportional to 22,147,675.80, 33,221,513.70 and 18,108,724.20 is: 27,163,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,675.80 : 33,221,513.70 = 18,108,724.20 : x
  2. Step 2: Convert to fraction form
    22,147,675.80/33,221,513.70 = 18,108,724.20/x
  3. Step 3: Cross multiply
    22,147,675.80x = 33,221,513.70 × 18,108,724.20
  4. Step 4: Simplify right side
    22,147,675.80x = 601,599,229,099,821.50
  5. Step 5: Solve for x
    x = 601,599,229,099,821.50/22,147,675.80
  6. Step 6: Final answer
    x = 27,163,086.30

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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.