Home / 27,974,308.88-38,594,305.80-16,953,107.92

Finding the Fourth Proportional to 27,974,308.88, 38,594,305.80 and 16,953,107.92

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Solution

The fourth proportional to 27,974,308.88, 38,594,305.80 and 16,953,107.92 is: 23,389,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,974,308.88 : 38,594,305.80 = 16,953,107.92 : x
  2. Step 2: Convert to fraction form
    27,974,308.88/38,594,305.80 = 16,953,107.92/x
  3. Step 3: Cross multiply
    27,974,308.88x = 38,594,305.80 × 16,953,107.92
  4. Step 4: Simplify right side
    27,974,308.88x = 654,293,431,324,882
  5. Step 5: Solve for x
    x = 654,293,431,324,882/27,974,308.88
  6. Step 6: Final answer
    x = 23,389,082.97

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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.