Home / 19,982,456.26-27,576,458.30-12,246,004.51

Finding the Fourth Proportional to 19,982,456.26, 27,576,458.30 and 12,246,004.51

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Solution

The fourth proportional to 19,982,456.26, 27,576,458.30 and 12,246,004.51 is: 16,899,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982,456.26 : 27,576,458.30 = 12,246,004.51 : x
  2. Step 2: Convert to fraction form
    19,982,456.26/27,576,458.30 = 12,246,004.51/x
  3. Step 3: Cross multiply
    19,982,456.26x = 27,576,458.30 × 12,246,004.51
  4. Step 4: Simplify right side
    19,982,456.26x = 337,701,432,512,514.69
  5. Step 5: Solve for x
    x = 337,701,432,512,514.69/19,982,456.26
  6. Step 6: Final answer
    x = 16,899,896.00

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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.