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Finding the Fourth Proportional to 22,034,080.80, 33,018,850.80 and 19,759,600.80

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Solution

The fourth proportional to 22,034,080.80, 33,018,850.80 and 19,759,600.80 is: 29,610,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,080.80 : 33,018,850.80 = 19,759,600.80 : x
  2. Step 2: Convert to fraction form
    22,034,080.80/33,018,850.80 = 19,759,600.80/x
  3. Step 3: Cross multiply
    22,034,080.80x = 33,018,850.80 × 19,759,600.80
  4. Step 4: Simplify right side
    22,034,080.80x = 652,439,310,682,760.62
  5. Step 5: Solve for x
    x = 652,439,310,682,760.62/22,034,080.80
  6. Step 6: Final answer
    x = 29,610,461.93

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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.