Home / 16,354,029.84-22,568,712.54-9,012,125.73

Finding the Fourth Proportional to 16,354,029.84, 22,568,712.54 and 9,012,125.73

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Solution

The fourth proportional to 16,354,029.84, 22,568,712.54 and 9,012,125.73 is: 12,436,816.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,029.84 : 22,568,712.54 = 9,012,125.73 : x
  2. Step 2: Convert to fraction form
    16,354,029.84/22,568,712.54 = 9,012,125.73/x
  3. Step 3: Cross multiply
    16,354,029.84x = 22,568,712.54 × 9,012,125.73
  4. Step 4: Simplify right side
    16,354,029.84x = 203,392,074,961,969.12
  5. Step 5: Solve for x
    x = 203,392,074,961,969.12/16,354,029.84
  6. Step 6: Final answer
    x = 12,436,816.91

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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.