Home / 18,440,043.10-27,660,064.65-13,961,067.10

Finding the Fourth Proportional to 18,440,043.10, 27,660,064.65 and 13,961,067.10

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Solution

The fourth proportional to 18,440,043.10, 27,660,064.65 and 13,961,067.10 is: 20,941,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,043.10 : 27,660,064.65 = 13,961,067.10 : x
  2. Step 2: Convert to fraction form
    18,440,043.10/27,660,064.65 = 13,961,067.10/x
  3. Step 3: Cross multiply
    18,440,043.10x = 27,660,064.65 × 13,961,067.10
  4. Step 4: Simplify right side
    18,440,043.10x = 386,164,018,568,988
  5. Step 5: Solve for x
    x = 386,164,018,568,988/18,440,043.10
  6. Step 6: Final answer
    x = 20,941,600.65

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Similar ratio
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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.