Home / 22,172,506.80-33,258,760.20-18,440,026.80

Finding the Fourth Proportional to 22,172,506.80, 33,258,760.20 and 18,440,026.80

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Solution

The fourth proportional to 22,172,506.80, 33,258,760.20 and 18,440,026.80 is: 27,660,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,506.80 : 33,258,760.20 = 18,440,026.80 : x
  2. Step 2: Convert to fraction form
    22,172,506.80/33,258,760.20 = 18,440,026.80/x
  3. Step 3: Cross multiply
    22,172,506.80x = 33,258,760.20 × 18,440,026.80
  4. Step 4: Simplify right side
    22,172,506.80x = 613,292,429,422,773.38
  5. Step 5: Solve for x
    x = 613,292,429,422,773.38/22,172,506.80
  6. Step 6: Final answer
    x = 27,660,040.20

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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.