Home / 16,964,018.92-25,428,310.36-8,316,145.24

Finding the Fourth Proportional to 16,964,018.92, 25,428,310.36 and 8,316,145.24

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Solution

The fourth proportional to 16,964,018.92, 25,428,310.36 and 8,316,145.24 is: 12,465,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,964,018.92 : 25,428,310.36 = 8,316,145.24 : x
  2. Step 2: Convert to fraction form
    16,964,018.92/25,428,310.36 = 8,316,145.24/x
  3. Step 3: Cross multiply
    16,964,018.92x = 25,428,310.36 × 8,316,145.24
  4. Step 4: Simplify right side
    16,964,018.92x = 211,465,522,161,556.69
  5. Step 5: Solve for x
    x = 211,465,522,161,556.69/16,964,018.92
  6. Step 6: Final answer
    x = 12,465,532.09

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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.