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Finding the Fourth Proportional to 22,465.54, 33,698.58 and 10,776.16

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Solution

The fourth proportional to 22,465.54, 33,698.58 and 10,776.16 is: 16,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465.54 : 33,698.58 = 10,776.16 : x
  2. Step 2: Convert to fraction form
    22,465.54/33,698.58 = 10,776.16/x
  3. Step 3: Cross multiply
    22,465.54x = 33,698.58 × 10,776.16
  4. Step 4: Simplify right side
    22,465.54x = 363,141,289.85
  5. Step 5: Solve for x
    x = 363,141,289.85/22,465.54
  6. Step 6: Final answer
    x = 16,164.37

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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.