Home / 27,558,536.39-38,028,308.33-15,956,882.90

Finding the Fourth Proportional to 27,558,536.39, 38,028,308.33 and 15,956,882.90

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Solution

The fourth proportional to 27,558,536.39, 38,028,308.33 and 15,956,882.90 is: 22,019,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558,536.39 : 38,028,308.33 = 15,956,882.90 : x
  2. Step 2: Convert to fraction form
    27,558,536.39/38,028,308.33 = 15,956,882.90/x
  3. Step 3: Cross multiply
    27,558,536.39x = 38,028,308.33 × 15,956,882.90
  4. Step 4: Simplify right side
    27,558,536.39x = 606,813,262,827,120.25
  5. Step 5: Solve for x
    x = 606,813,262,827,120.25/27,558,536.39
  6. Step 6: Final answer
    x = 22,019,067.13

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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.