Home / 19,982,487.28-27,576,501.04-12,246,035.52

Finding the Fourth Proportional to 19,982,487.28, 27,576,501.04 and 12,246,035.52

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Solution

The fourth proportional to 19,982,487.28, 27,576,501.04 and 12,246,035.52 is: 16,899,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982,487.28 : 27,576,501.04 = 12,246,035.52 : x
  2. Step 2: Convert to fraction form
    19,982,487.28/27,576,501.04 = 12,246,035.52/x
  3. Step 3: Cross multiply
    19,982,487.28x = 27,576,501.04 × 12,246,035.52
  4. Step 4: Simplify right side
    19,982,487.28x = 337,702,811,253,156.94
  5. Step 5: Solve for x
    x = 337,702,811,253,156.94/19,982,487.28
  6. Step 6: Final answer
    x = 16,899,938.76

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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.