Home / 18,669,328.36-25,763,673.54-10,084,624.36

Finding the Fourth Proportional to 18,669,328.36, 25,763,673.54 and 10,084,624.36

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Solution

The fourth proportional to 18,669,328.36, 25,763,673.54 and 10,084,624.36 is: 13,916,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,328.36 : 25,763,673.54 = 10,084,624.36 : x
  2. Step 2: Convert to fraction form
    18,669,328.36/25,763,673.54 = 10,084,624.36/x
  3. Step 3: Cross multiply
    18,669,328.36x = 25,763,673.54 × 10,084,624.36
  4. Step 4: Simplify right side
    18,669,328.36x = 259,816,969,784,571.41
  5. Step 5: Solve for x
    x = 259,816,969,784,571.41/18,669,328.36
  6. Step 6: Final answer
    x = 13,916,781.83

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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.