Home / 18,383,499.06-27,579,383.64-5,605,295.46

Finding the Fourth Proportional to 18,383,499.06, 27,579,383.64 and 5,605,295.46

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Solution

The fourth proportional to 18,383,499.06, 27,579,383.64 and 5,605,295.46 is: 8,409,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,499.06 : 27,579,383.64 = 5,605,295.46 : x
  2. Step 2: Convert to fraction form
    18,383,499.06/27,579,383.64 = 5,605,295.46/x
  3. Step 3: Cross multiply
    18,383,499.06x = 27,579,383.64 × 5,605,295.46
  4. Step 4: Simplify right side
    18,383,499.06x = 154,590,593,906,890.28
  5. Step 5: Solve for x
    x = 154,590,593,906,890.28/18,383,499.06
  6. Step 6: Final answer
    x = 8,409,204.00

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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.