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Finding the Fourth Proportional to 22,597,519.60, 33,894,724.20 and 7,244,585.20

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Solution

The fourth proportional to 22,597,519.60, 33,894,724.20 and 7,244,585.20 is: 10,866,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,597,519.60 : 33,894,724.20 = 7,244,585.20 : x
  2. Step 2: Convert to fraction form
    22,597,519.60/33,894,724.20 = 7,244,585.20/x
  3. Step 3: Cross multiply
    22,597,519.60x = 33,894,724.20 × 7,244,585.20
  4. Step 4: Simplify right side
    22,597,519.60x = 245,553,217,297,401.88
  5. Step 5: Solve for x
    x = 245,553,217,297,401.88/22,597,519.60
  6. Step 6: Final answer
    x = 10,866,379.22

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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.