Home / 16,940,687-23,381,297.36-9,697,343

Finding the Fourth Proportional to 16,940,687, 23,381,297.36 and 9,697,343

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Solution

The fourth proportional to 16,940,687, 23,381,297.36 and 9,697,343 is: 13,384,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,687 : 23,381,297.36 = 9,697,343 : x
  2. Step 2: Convert to fraction form
    16,940,687/23,381,297.36 = 9,697,343/x
  3. Step 3: Cross multiply
    16,940,687x = 23,381,297.36 × 9,697,343
  4. Step 4: Simplify right side
    16,940,687x = 226,736,460,284,914.47
  5. Step 5: Solve for x
    x = 226,736,460,284,914.47/16,940,687
  6. Step 6: Final answer
    x = 13,384,136.09

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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.