Home / 18,040,300.64-27,064,966.80-5,260,806.80

Finding the Fourth Proportional to 18,040,300.64, 27,064,966.80 and 5,260,806.80

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Solution

The fourth proportional to 18,040,300.64, 27,064,966.80 and 5,260,806.80 is: 7,892,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,040,300.64 : 27,064,966.80 = 5,260,806.80 : x
  2. Step 2: Convert to fraction form
    18,040,300.64/27,064,966.80 = 5,260,806.80/x
  3. Step 3: Cross multiply
    18,040,300.64x = 27,064,966.80 × 5,260,806.80
  4. Step 4: Simplify right side
    18,040,300.64x = 142,383,561,383,214.25
  5. Step 5: Solve for x
    x = 142,383,561,383,214.25/18,040,300.64
  6. Step 6: Final answer
    x = 7,892,527.08

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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.