Home / 15,954,933.29-23,939,874-7,863,498.02

Finding the Fourth Proportional to 15,954,933.29, 23,939,874 and 7,863,498.02

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Solution

The fourth proportional to 15,954,933.29, 23,939,874 and 7,863,498.02 is: 11,798,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,954,933.29 : 23,939,874 = 7,863,498.02 : x
  2. Step 2: Convert to fraction form
    15,954,933.29/23,939,874 = 7,863,498.02/x
  3. Step 3: Cross multiply
    15,954,933.29x = 23,939,874 × 7,863,498.02
  4. Step 4: Simplify right side
    15,954,933.29x = 188,251,151,857,899.16
  5. Step 5: Solve for x
    x = 188,251,151,857,899.16/15,954,933.29
  6. Step 6: Final answer
    x = 11,798,930.68

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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.