Home / 17,967,338.80-26,954,507.40-5,188,260.40

Finding the Fourth Proportional to 17,967,338.80, 26,954,507.40 and 5,188,260.40

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Solution

The fourth proportional to 17,967,338.80, 26,954,507.40 and 5,188,260.40 is: 7,783,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,338.80 : 26,954,507.40 = 5,188,260.40 : x
  2. Step 2: Convert to fraction form
    17,967,338.80/26,954,507.40 = 5,188,260.40/x
  3. Step 3: Cross multiply
    17,967,338.80x = 26,954,507.40 × 5,188,260.40
  4. Step 4: Simplify right side
    17,967,338.80x = 139,847,003,344,926.97
  5. Step 5: Solve for x
    x = 139,847,003,344,926.97/17,967,338.80
  6. Step 6: Final answer
    x = 7,783,401.03

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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.