Home / 16,434,851.49-22,679,265.18-8,992,352.43

Finding the Fourth Proportional to 16,434,851.49, 22,679,265.18 and 8,992,352.43

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Solution

The fourth proportional to 16,434,851.49, 22,679,265.18 and 8,992,352.43 is: 12,408,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,851.49 : 22,679,265.18 = 8,992,352.43 : x
  2. Step 2: Convert to fraction form
    16,434,851.49/22,679,265.18 = 8,992,352.43/x
  3. Step 3: Cross multiply
    16,434,851.49x = 22,679,265.18 × 8,992,352.43
  4. Step 4: Simplify right side
    16,434,851.49x = 203,939,945,470,755.94
  5. Step 5: Solve for x
    x = 203,939,945,470,755.94/16,434,851.49
  6. Step 6: Final answer
    x = 12,408,992.30

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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.