Home / 11,971,355.13-17,964,186.62-4,399,086.33

Finding the Fourth Proportional to 11,971,355.13, 17,964,186.62 and 4,399,086.33

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Solution

The fourth proportional to 11,971,355.13, 17,964,186.62 and 4,399,086.33 is: 6,601,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,355.13 : 17,964,186.62 = 4,399,086.33 : x
  2. Step 2: Convert to fraction form
    11,971,355.13/17,964,186.62 = 4,399,086.33/x
  3. Step 3: Cross multiply
    11,971,355.13x = 17,964,186.62 × 4,399,086.33
  4. Step 4: Simplify right side
    11,971,355.13x = 79,026,007,767,615.47
  5. Step 5: Solve for x
    x = 79,026,007,767,615.47/11,971,355.13
  6. Step 6: Final answer
    x = 6,601,258.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.