Home / 15,967,885.19-22,043,037.87-9,351,553.14

Finding the Fourth Proportional to 15,967,885.19, 22,043,037.87 and 9,351,553.14

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Solution

The fourth proportional to 15,967,885.19, 22,043,037.87 and 9,351,553.14 is: 12,909,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,885.19 : 22,043,037.87 = 9,351,553.14 : x
  2. Step 2: Convert to fraction form
    15,967,885.19/22,043,037.87 = 9,351,553.14/x
  3. Step 3: Cross multiply
    15,967,885.19x = 22,043,037.87 × 9,351,553.14
  4. Step 4: Simplify right side
    15,967,885.19x = 206,136,640,008,337.44
  5. Step 5: Solve for x
    x = 206,136,640,008,337.44/15,967,885.19
  6. Step 6: Final answer
    x = 12,909,451.54

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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.