Home / 18,444,628.56-27,652,687.92-6,929,852.16

Finding the Fourth Proportional to 18,444,628.56, 27,652,687.92 and 6,929,852.16

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Solution

The fourth proportional to 18,444,628.56, 27,652,687.92 and 6,929,852.16 is: 10,389,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,628.56 : 27,652,687.92 = 6,929,852.16 : x
  2. Step 2: Convert to fraction form
    18,444,628.56/27,652,687.92 = 6,929,852.16/x
  3. Step 3: Cross multiply
    18,444,628.56x = 27,652,687.92 × 6,929,852.16
  4. Step 4: Simplify right side
    18,444,628.56x = 191,629,039,112,217.94
  5. Step 5: Solve for x
    x = 191,629,039,112,217.94/18,444,628.56
  6. Step 6: Final answer
    x = 10,389,422.51

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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.