Home / 18,669,327.36-25,763,672.16-10,084,623.36

Finding the Fourth Proportional to 18,669,327.36, 25,763,672.16 and 10,084,623.36

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Solution

The fourth proportional to 18,669,327.36, 25,763,672.16 and 10,084,623.36 is: 13,916,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,327.36 : 25,763,672.16 = 10,084,623.36 : x
  2. Step 2: Convert to fraction form
    18,669,327.36/25,763,672.16 = 10,084,623.36/x
  3. Step 3: Cross multiply
    18,669,327.36x = 25,763,672.16 × 10,084,623.36
  4. Step 4: Simplify right side
    18,669,327.36x = 259,816,930,104,117.66
  5. Step 5: Solve for x
    x = 259,816,930,104,117.66/18,669,327.36
  6. Step 6: Final answer
    x = 13,916,780.45

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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.