Home / 13,823,169.48-20,732,391.12-3,723,428.52

Finding the Fourth Proportional to 13,823,169.48, 20,732,391.12 and 3,723,428.52

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Solution

The fourth proportional to 13,823,169.48, 20,732,391.12 and 3,723,428.52 is: 5,584,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,169.48 : 20,732,391.12 = 3,723,428.52 : x
  2. Step 2: Convert to fraction form
    13,823,169.48/20,732,391.12 = 3,723,428.52/x
  3. Step 3: Cross multiply
    13,823,169.48x = 20,732,391.12 × 3,723,428.52
  4. Step 4: Simplify right side
    13,823,169.48x = 77,195,576,384,002.75
  5. Step 5: Solve for x
    x = 77,195,576,384,002.75/13,823,169.48
  6. Step 6: Final answer
    x = 5,584,506.25

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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.