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Finding the Fourth Proportional to 22,914, 34,220.03 and 19,800.36

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Solution

The fourth proportional to 22,914, 34,220.03 and 19,800.36 is: 29,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914 : 34,220.03 = 19,800.36 : x
  2. Step 2: Convert to fraction form
    22,914/34,220.03 = 19,800.36/x
  3. Step 3: Cross multiply
    22,914x = 34,220.03 × 19,800.36
  4. Step 4: Simplify right side
    22,914x = 677,568,814.21
  5. Step 5: Solve for x
    x = 677,568,814.21/22,914
  6. Step 6: Final answer
    x = 29,570.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.