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Finding the Fourth Proportional to 22,055.90, 33,056.51 and 10,344.51

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Solution

The fourth proportional to 22,055.90, 33,056.51 and 10,344.51 is: 15,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055.90 : 33,056.51 = 10,344.51 : x
  2. Step 2: Convert to fraction form
    22,055.90/33,056.51 = 10,344.51/x
  3. Step 3: Cross multiply
    22,055.90x = 33,056.51 × 10,344.51
  4. Step 4: Simplify right side
    22,055.90x = 341,953,346.54
  5. Step 5: Solve for x
    x = 341,953,346.54/22,055.90
  6. Step 6: Final answer
    x = 15,503.94

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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.