Home / 19,974,723.66-27,557,275.68-11,600,667.92

Finding the Fourth Proportional to 19,974,723.66, 27,557,275.68 and 11,600,667.92

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Solution

The fourth proportional to 19,974,723.66, 27,557,275.68 and 11,600,667.92 is: 16,004,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,723.66 : 27,557,275.68 = 11,600,667.92 : x
  2. Step 2: Convert to fraction form
    19,974,723.66/27,557,275.68 = 11,600,667.92/x
  3. Step 3: Cross multiply
    19,974,723.66x = 27,557,275.68 × 11,600,667.92
  4. Step 4: Simplify right side
    19,974,723.66x = 319,682,803,943,572.19
  5. Step 5: Solve for x
    x = 319,682,803,943,572.19/19,974,723.66
  6. Step 6: Final answer
    x = 16,004,366.79

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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.