Home / 19,722,408.14-27,216,401.09-11,020,652.25

Finding the Fourth Proportional to 19,722,408.14, 27,216,401.09 and 11,020,652.25

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Solution

The fourth proportional to 19,722,408.14, 27,216,401.09 and 11,020,652.25 is: 15,208,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,722,408.14 : 27,216,401.09 = 11,020,652.25 : x
  2. Step 2: Convert to fraction form
    19,722,408.14/27,216,401.09 = 11,020,652.25/x
  3. Step 3: Cross multiply
    19,722,408.14x = 27,216,401.09 × 11,020,652.25
  4. Step 4: Simplify right side
    19,722,408.14x = 299,942,491,854,307.69
  5. Step 5: Solve for x
    x = 299,942,491,854,307.69/19,722,408.14
  6. Step 6: Final answer
    x = 15,208,208.34

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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.