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Finding the Fourth Proportional to 22,401.73, 33,605.65 and 7,606.67

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Solution

The fourth proportional to 22,401.73, 33,605.65 and 7,606.67 is: 11,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.73 : 33,605.65 = 7,606.67 : x
  2. Step 2: Convert to fraction form
    22,401.73/33,605.65 = 7,606.67/x
  3. Step 3: Cross multiply
    22,401.73x = 33,605.65 × 7,606.67
  4. Step 4: Simplify right side
    22,401.73x = 255,627,089.69
  5. Step 5: Solve for x
    x = 255,627,089.69/22,401.73
  6. Step 6: Final answer
    x = 11,411.04

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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.