Home / 19,067,188.13-26,288,022.13-12,349,568.86

Finding the Fourth Proportional to 19,067,188.13, 26,288,022.13 and 12,349,568.86

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Solution

The fourth proportional to 19,067,188.13, 26,288,022.13 and 12,349,568.86 is: 17,026,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,188.13 : 26,288,022.13 = 12,349,568.86 : x
  2. Step 2: Convert to fraction form
    19,067,188.13/26,288,022.13 = 12,349,568.86/x
  3. Step 3: Cross multiply
    19,067,188.13x = 26,288,022.13 × 12,349,568.86
  4. Step 4: Simplify right side
    19,067,188.13x = 324,645,739,422,506.12
  5. Step 5: Solve for x
    x = 324,645,739,422,506.12/19,067,188.13
  6. Step 6: Final answer
    x = 17,026,408.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.