Home / 16,885,911.76-23,302,578.15-9,150,954.07

Finding the Fourth Proportional to 16,885,911.76, 23,302,578.15 and 9,150,954.07

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Solution

The fourth proportional to 16,885,911.76, 23,302,578.15 and 9,150,954.07 is: 12,628,327.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,911.76 : 23,302,578.15 = 9,150,954.07 : x
  2. Step 2: Convert to fraction form
    16,885,911.76/23,302,578.15 = 9,150,954.07/x
  3. Step 3: Cross multiply
    16,885,911.76x = 23,302,578.15 × 9,150,954.07
  4. Step 4: Simplify right side
    16,885,911.76x = 213,240,822,363,235.56
  5. Step 5: Solve for x
    x = 213,240,822,363,235.56/16,885,911.76
  6. Step 6: Final answer
    x = 12,628,327.41

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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.