Home / 19,982,454.24-27,576,455.54-12,246,002.52

Finding the Fourth Proportional to 19,982,454.24, 27,576,455.54 and 12,246,002.52

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Solution

The fourth proportional to 19,982,454.24, 27,576,455.54 and 12,246,002.52 is: 16,899,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982,454.24 : 27,576,455.54 = 12,246,002.52 : x
  2. Step 2: Convert to fraction form
    19,982,454.24/27,576,455.54 = 12,246,002.52/x
  3. Step 3: Cross multiply
    19,982,454.24x = 27,576,455.54 × 12,246,002.52
  4. Step 4: Simplify right side
    19,982,454.24x = 337,701,344,035,507.94
  5. Step 5: Solve for x
    x = 337,701,344,035,507.94/19,982,454.24
  6. Step 6: Final answer
    x = 16,899,893.28

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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.