Home / 27,882,808.05-41,840,581.77-11,707,515.48

Finding the Fourth Proportional to 27,882,808.05, 41,840,581.77 and 11,707,515.48

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Solution

The fourth proportional to 27,882,808.05, 41,840,581.77 and 11,707,515.48 is: 17,568,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,882,808.05 : 41,840,581.77 = 11,707,515.48 : x
  2. Step 2: Convert to fraction form
    27,882,808.05/41,840,581.77 = 11,707,515.48/x
  3. Step 3: Cross multiply
    27,882,808.05x = 41,840,581.77 × 11,707,515.48
  4. Step 4: Simplify right side
    27,882,808.05x = 489,849,258,653,108.19
  5. Step 5: Solve for x
    x = 489,849,258,653,108.19/27,882,808.05
  6. Step 6: Final answer
    x = 17,568,146.57

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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.