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Finding the Fourth Proportional to 22,361.93, 33,547.15 and 7,566.88

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Solution

The fourth proportional to 22,361.93, 33,547.15 and 7,566.88 is: 11,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361.93 : 33,547.15 = 7,566.88 : x
  2. Step 2: Convert to fraction form
    22,361.93/33,547.15 = 7,566.88/x
  3. Step 3: Cross multiply
    22,361.93x = 33,547.15 × 7,566.88
  4. Step 4: Simplify right side
    22,361.93x = 253,847,090.66
  5. Step 5: Solve for x
    x = 253,847,090.66/22,361.93
  6. Step 6: Final answer
    x = 11,351.75

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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.