Home / 12,764,867.91-17,613,108.50-7,608,709.23

Finding the Fourth Proportional to 12,764,867.91, 17,613,108.50 and 7,608,709.23

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Solution

The fourth proportional to 12,764,867.91, 17,613,108.50 and 7,608,709.23 is: 10,498,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,867.91 : 17,613,108.50 = 7,608,709.23 : x
  2. Step 2: Convert to fraction form
    12,764,867.91/17,613,108.50 = 7,608,709.23/x
  3. Step 3: Cross multiply
    12,764,867.91x = 17,613,108.50 × 7,608,709.23
  4. Step 4: Simplify right side
    12,764,867.91x = 134,013,021,174,897.92
  5. Step 5: Solve for x
    x = 134,013,021,174,897.92/12,764,867.91
  6. Step 6: Final answer
    x = 10,498,582.68

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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.